{
  "id": "palimpsest-news:anchors",
  "slug": "integrity-anchors",
  "url": "https://palimpsest.info/news/integrity-anchors/",
  "signal_id": "anchors",
  "headline": "Integrity anchors: no current finding",
  "dek": "The source is degraded. Palimpsest keeps the availability and evidence record visible without publishing retained values as current news.",
  "section": "integrity",
  "order": 1,
  "type": "integrity",
  "priority": "high",
  "status": "degraded",
  "published_at": "2026-08-24T06:31:32Z",
  "modified_at": "2026-08-24T06:31:32Z",
  "claim_fingerprint": "sha256:e02e301d69119ebeef4dce6dac0dde187c62faec4841fc11d868ed2bf0d14c97",
  "metric": {
    "label": null,
    "value": null,
    "unit": null,
    "denominator": {
      "label": null,
      "value": null
    }
  },
  "claims": [
    {
      "type": "availability",
      "statement": "No current finding is published for Integrity anchors because the source status is degraded."
    }
  ],
  "evidence": {
    "url": "https://palimpsest.info/readings/anchors-latest.json",
    "input": {
      "filename": "anchors-latest.json",
      "sha256": "150b9b67a4d83c26937be96a8fcbc8e84d8ec5a1697ce0aab9b2a465cc143a22",
      "bytes": 532
    },
    "source_timestamp": "2026-08-24T06:31:32Z"
  },
  "method": {
    "summary": "Merkle roots over committed ledgers with external timestamp witnesses",
    "version": null
  },
  "limitations": [
    "Current finding withheld: integrity semantic checks failed: wayback_ok is zero; no Internet Archive witness succeeded",
    "An integrity witness can detect later alteration of the sealed record; it does not independently validate every underlying claim."
  ],
  "related_signal_ids": [
    "wayback",
    "github-refuge",
    "erasure-observatory"
  ]
}