{
  "run_date": "2026-08-19",
  "events": [
    {
      "id": "12c1c216-0df7-40c2-9b70-efa15be2defd",
      "domain": "adelaide.edu.au",
      "domain_id": "4b8d2c1d-81c2-4b5d-9dd5-0719e91aedf1",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-08-18T17:42:15.010993+00:00",
      "summary": "adelaide.edu.au: nameservers changed",
      "old_value": [
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "new_value": [
        "ns.adelaide.edu.au",
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "34a2e018-cc07-4854-8d77-68d971eb1ba6",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "aa3f1048-0ca1-4a06-a0a7-0dfa4be451ed",
      "domain": "unimelb.edu.au",
      "domain_id": "5bcc8436-9604-45e9-9b0f-c8d590115aa4",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-08-18T17:43:10.379288+00:00",
      "summary": "unimelb.edu.au: nameservers changed",
      "old_value": [
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "new_value": [
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        "edns-396.unimelb.net.au",
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "2d19d66b-32eb-4c6f-8dae-da4b7c305ed2",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "dbd96c64-4e92-48af-9b63-9b0c3a6d09e1",
      "domain": "uts.edu.au",
      "domain_id": "7baeeb4a-4974-4651-8e91-e67b575785ec",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "rdap_status_changed",
      "event_label": "RDAP status change",
      "event_time": "2026-08-18T17:41:51.164472+00:00",
      "summary": "uts.edu.au: rdap_status changed",
      "old_value": [
        "client delete prohibited",
        "client update prohibited"
      ],
      "new_value": [
        "client delete prohibited",
        "client update prohibited",
        "renew period",
        "server renew prohibited"
      ],
      "category": "status",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "5e9cab0b-a8a1-4030-b5b8-cabff030c7f4",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "92762c27-ab42-43c0-9db2-974244075a40",
      "domain": "abc.net.au",
      "domain_id": "295df832-b961-491d-8bf3-30815f5a1b0a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:41:23.041126+00:00",
      "summary": "abc.net.au: a_records changed",
      "old_value": [
        "23.45.136.113"
      ],
      "new_value": [
        "23.35.28.131"
      ],
      "category": "resolution",
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      "materiality": "supporting",
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      "snapshot_id": "0315c40b-774a-4cdd-a3f3-1a7be064c4cb",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "domain": "agl.com.au",
      "domain_id": "0423069a-2fcc-4511-b53c-52c7c6b0bd3a",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:35.778962+00:00",
      "summary": "agl.com.au: a_records changed",
      "old_value": [
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      ],
      "new_value": [
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      ],
      "category": "resolution",
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      "event_scope": "observatory",
      "snapshot_id": "229ad911-6d58-4bba-91d0-4c08ee7fcef4",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "4f626fb6-5b3b-4ea6-92f4-3082d7fc94ab",
      "domain": "auspost.com.au",
      "domain_id": "da561ddf-bcd7-497a-be21-9ee0e20cbb1d",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:42:50.257549+00:00",
      "summary": "auspost.com.au: a_records changed",
      "old_value": [
        "3.167.99.106",
        "3.167.99.18",
        "3.167.99.6",
        "3.167.99.72"
      ],
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        "18.238.152.67",
        "18.238.152.80",
        "18.238.152.99"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
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      "snapshot_id": "09437415-8a2c-4619-a361-a073d9c7e08c",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "a0553642-b42a-4c7f-b442-fc8e865bee35",
      "domain": "bigw.com.au",
      "domain_id": "42d5695c-af99-4c95-a746-5bbd1aba47bf",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:42:52.114089+00:00",
      "summary": "bigw.com.au: a_records changed",
      "old_value": [
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      ],
      "new_value": [
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      "category": "resolution",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "23455e98-19a2-4ccf-9a7a-c9cedfdea9a1",
      "domain": "care.org.au",
      "domain_id": "01ccd864-caf2-4596-b7bc-7dffffdf7be5",
      "cohort": "nfp-watchlist",
      "cohort_label": "Nfp Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:42:07.678332+00:00",
      "summary": "care.org.au: aaaa_records changed",
      "old_value": [
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        "2600:9000:2348:8800:2:88:1b80:93a1",
        "2600:9000:2348:8a00:2:88:1b80:93a1",
        "2600:9000:2348:a600:2:88:1b80:93a1",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "b224dcca-ff48-4c25-8841-ff89bc582c07",
      "domain": "carsales.com.au",
      "domain_id": "3acf5a2e-f649-4ce3-842e-ede0f466e8a2",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:44:43.957313+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
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        "3.175.34.129",
        "3.175.34.66",
        "3.175.34.76"
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        "52.85.193.6",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "9d6f64a4-d084-4f2d-8828-e9ba3192500d",
      "domain": "domain.com.au",
      "domain_id": "a1d39ea5-bbc8-4df9-a283-384b6dd2cf55",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:42:03.497400+00:00",
      "summary": "domain.com.au: a_records changed",
      "old_value": [
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        "13.249.74.24",
        "13.249.74.36",
        "13.249.74.77"
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        "13.35.78.39",
        "13.35.78.57"
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      "category": "resolution",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "6cbc56da-268c-468c-85e8-a26cc72c1764",
      "domain": "homeaffairs.gov.au",
      "domain_id": "a51a578f-f9e8-465d-9639-9f5013547056",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:42:44.446984+00:00",
      "summary": "homeaffairs.gov.au: a_records changed",
      "old_value": [
        "23.215.11.241",
        "23.215.11.243"
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      "new_value": [
        "23.216.147.141",
        "23.216.147.144"
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      "category": "resolution",
      "severity": "info",
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      "snapshot_id": "b87779ef-61b9-406c-829c-96dd14e384ec",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7859fc87-4ba6-4c93-9f68-11e0b0c18867",
      "domain": "homeaffairs.gov.au",
      "domain_id": "a51a578f-f9e8-465d-9639-9f5013547056",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:42:44.719627+00:00",
      "summary": "homeaffairs.gov.au: aaaa_records changed",
      "old_value": [
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        "2600:1418:a000:15::1726:6db1"
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      "category": "resolution",
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      "materiality": "supporting",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7ad2924e-d95c-4811-8466-a316991a7ffa",
      "domain": "kmart.com.au",
      "domain_id": "524c9c70-fa54-40d8-9288-180c51e0bcd0",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:06.477640+00:00",
      "summary": "kmart.com.au: a_records changed",
      "old_value": [
        "23.33.29.132",
        "23.33.29.152"
      ],
      "new_value": [
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        "23.222.17.74"
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      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "7908ca8d-1ba2-49ee-87e5-996c80383b40",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "3bf2953a-4df5-423a-8500-bc227f3b558a",
      "domain": "kmart.com.au",
      "domain_id": "524c9c70-fa54-40d8-9288-180c51e0bcd0",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:39:06.778141+00:00",
      "summary": "kmart.com.au: aaaa_records changed",
      "old_value": [
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        "2600:1405:7400:12::17de:1bb7"
      ],
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      "category": "resolution",
      "severity": "info",
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      "event_scope": "observatory",
      "snapshot_id": "7908ca8d-1ba2-49ee-87e5-996c80383b40",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7d54cc7e-0c43-4fc3-ba7f-ca805343fa14",
      "domain": "nab.com.au",
      "domain_id": "5c2f02fa-f296-43a7-aa45-fe00c561c1aa",
      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:13.647980+00:00",
      "summary": "nab.com.au: a_records changed",
      "old_value": [
        "23.193.200.147",
        "23.193.200.168"
      ],
      "new_value": [
        "23.200.156.10",
        "23.200.156.5"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "42fa0d11-85ea-4303-892e-01f97c21abbf",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "8421b057-359d-4508-9dba-6a3f47f5f464",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-17T17:46:39.558193+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
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        "2600:1406:35:183::ebe",
        "2600:1406:35:18a::ebe",
        "2600:1406:35:18b::ebe",
        "2600:1406:35:190::ebe"
      ],
      "new_value": [
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        "2600:1418:a000:58d::ebe",
        "2600:1418:a000:596::ebe",
        "2600:1418:a000:59e::ebe",
        "2600:1418:a000:5a5::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "1419efe2-c576-401e-8f46-fa3f284b1063",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "0c943225-8589-450a-8ade-633c832f2342",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:44:11.908079+00:00",
      "summary": "news.com.au: a_records changed",
      "old_value": [
        "104.119.184.137"
      ],
      "new_value": [
        "23.45.72.152"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "febad310-87dd-4b17-97a3-af66e0a0e494",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "27f2600c-2260-4bfe-8061-e12972aceca7",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:44:12.183470+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
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        "2600:1418:a000:58d::ebe",
        "2600:1418:a000:596::ebe",
        "2600:1418:a000:59e::ebe",
        "2600:1418:a000:5a5::ebe"
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      "new_value": [
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        "2600:1404:6400:1988::ebe",
        "2600:1404:6400:198d::ebe",
        "2600:1404:6400:1990::ebe",
        "2600:1404:6400:1994::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
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      "collapse_by_default": true
    },
    {
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      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:41:12.789882+00:00",
      "summary": "nrma.com.au: a_records changed",
      "old_value": [
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      ],
      "new_value": [
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      ],
      "category": "resolution",
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      "materiality": "supporting",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
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      "collapse_by_default": true
    },
    {
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      "domain_id": "2e02993b-7a95-4723-9a26-59a9b08b44ab",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:58.266128+00:00",
      "summary": "officeworks.com.au: a_records changed",
      "old_value": [
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        "3.167.212.70"
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        "65.8.20.57",
        "65.8.20.80",
        "65.8.20.87"
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      "category": "resolution",
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      "snapshot_id": "b549c38c-ad6f-4111-9b5e-1d24af762eff",
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      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "domain": "qantas.com.au",
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      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:53.077799+00:00",
      "summary": "qantas.com.au: a_records changed",
      "old_value": [
        "23.47.72.11",
        "23.47.72.6"
      ],
      "new_value": [
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      "category": "resolution",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "17777394-d609-4789-ae33-fc9df5eadd82",
      "domain": "qantas.com.au",
      "domain_id": "26aeefe2-1460-4353-b95f-009eb9ea2e9e",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:39:53.866434+00:00",
      "summary": "qantas.com.au: aaaa_records changed",
      "old_value": [
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    {
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      "domain": "realestate.com.au",
      "domain_id": "7f5f2d67-8f93-4467-a6b0-e20363e28aa4",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:39:43.327126+00:00",
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      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
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      "collapse_by_default": true
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    {
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      "cohort_label": "Commercial Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:39:43.606043+00:00",
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      "certainty": "Observed",
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      "domain": "reece.com.au",
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      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:43:47.940148+00:00",
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        "18.161.6.89",
        "18.161.6.90",
        "18.161.6.96"
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      "signal_tier": "tier_3",
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      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
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    {
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      "domain": "target.com.au",
      "domain_id": "3142ff97-17d2-4c0a-9acc-a5394bf2616c",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:43:59.050572+00:00",
      "summary": "target.com.au: a_records changed",
      "old_value": [
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        "23.59.88.241"
      ],
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      "materiality": "supporting",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "domain": "theaustralian.com.au",
      "domain_id": "5bd486d6-d424-4868-b043-5ebbe36da11a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:43:14.274392+00:00",
      "summary": "theaustralian.com.au: a_records changed",
      "old_value": [
        "184.31.112.168"
      ],
      "new_value": [
        "23.45.72.152"
      ],
      "category": "resolution",
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      "event_scope": "observatory",
      "snapshot_id": "0a24ccc4-b1cc-4b03-82ed-b105adde6fde",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
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      "domain": "theaustralian.com.au",
      "domain_id": "5bd486d6-d424-4868-b043-5ebbe36da11a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-08-18T17:43:14.558196+00:00",
      "summary": "theaustralian.com.au: aaaa_records changed",
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        "2600:1418:a000:594::ebe",
        "2600:1418:a000:5a0::ebe"
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        "2600:1404:6400:198a::ebe",
        "2600:1404:6400:198b::ebe",
        "2600:1404:6400:1991::ebe",
        "2600:1404:6400:1997::ebe"
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      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "0a24ccc4-b1cc-4b03-82ed-b105adde6fde",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
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      "collapse_by_default": true
    },
    {
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      "domain": "westpac.com.au",
      "domain_id": "d7985a4a-d1c7-4f79-ae1e-0e612a1288b5",
      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:43:02.385825+00:00",
      "summary": "westpac.com.au: a_records changed",
      "old_value": [
        "18.154.110.113",
        "18.154.110.12",
        "18.154.110.7",
        "18.154.110.82"
      ],
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        "143.204.1.108",
        "143.204.1.118",
        "143.204.1.35",
        "143.204.1.38"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "41d004fe-a58d-42c0-a919-74ca17ccba49",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "ea40e9c9-08b9-48ce-bba2-a63736749e36",
      "domain": "woolworths.com.au",
      "domain_id": "94b188b0-2126-477a-b0da-23f05ffb2375",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:41:47.009849+00:00",
      "summary": "woolworths.com.au: a_records changed",
      "old_value": [
        "23.37.17.163"
      ],
      "new_value": [
        "23.34.125.185"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "716beaf1-36d6-48b6-8b23-425e614245cf",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "cf941202-4d83-4d77-bf47-e1efa1e4bfbf",
      "domain": "xero.com.au",
      "domain_id": "65b653c4-d173-4953-a435-34678df4f5a7",
      "cohort": "saas-watchlist",
      "cohort_label": "Saas Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-08-18T17:43:04.054553+00:00",
      "summary": "xero.com.au: a_records changed",
      "old_value": [
        "23.211.136.71",
        "23.211.136.76"
      ],
      "new_value": [
        "23.198.7.174",
        "23.198.7.179"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "940bb8a4-19b5-4308-9eb9-f4d2007ab9a9",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    }
  ],
  "default_visibility_rule": "Material, medium/high severity, named high-signal event types, or personal-interest domains are visible by default."
}