{
  "attestation_sha256": "f445592485e9879259c91c4ff7f248f30696fc40983624f242a7d2fe8ec2d876",
  "prev_hash": "1af1e4e464e486143a75d5038bf499ffdc3d299a2be41390d273735027f09320",
  "sealed_at": "2026-10-30T13:50:16.565Z",
  "signature": {
    "algo": "ed25519",
    "domain_sep": "stillos.ratings.coverage.v1",
    "fp16": "21de066900082465",
    "sig": "8pBG8SXbL6egN8n28HeNz9cmit3uUP5qZUIBXtnEWpmKrdXYDyhxCIkLunadu7k8GGne3OLsW8lALoyEmYMtCg=="
  },
  "notary_receipt_hash": "ec992379b496539c54a1a17b050b48a98ac05e978fa87a2282782a915955b306",
  "verify": "https://stillosdigitalholdings.com/notary/verify?hash=ec992379b496539c54a1a17b050b48a98ac05e978fa87a2282782a915955b306",
  "anchored": true,
  "seal_error": null,
  "attestation": {
    "artifact": "stillos-ratings-coverage-attestation",
    "schema": "stillos.ratings.coverage.v1",
    "as_of": "2026-10-30T13:50:16.563Z",
    "enumeration": {
      "_what": "Share of DISTINCT hosts declaring a remote endpoint in the public MCP registry census that we have actually enumerated and rated. A host we could not reach is counted as NOT enumerated.",
      "registry_entries": 53065,
      "distinct_remote_hosts": 26338,
      "rated_hosts_total": 6806,
      "hosts_enumerated_and_in_census": 6751,
      "rated_but_absent_from_current_census": 55,
      "enumeration_rate_pct": 25.6,
      "uncovered_hosts": 19587,
      "census_captured_at": "2026-10-30T13:10:02.840Z",
      "board_captured_at": "2026-10-30T07:40:08.520Z"
    },
    "silent_mutation_control": {
      "_what": "Our published silent-surface-mutation headline, stated beside the control that tests it. A share that collapses when one publisher is removed is a fact about that publisher, not about the ecosystem.",
      "raw_events": 37042,
      "raw_silent": 32966,
      "raw_silent_pct": 89,
      "distinct_servers": 4654,
      "distinct_publishers": 2377,
      "top_publisher": "pipeworx.io",
      "top_publisher_share_of_silent_pct": 62.6,
      "raw_silent_pct_excluding_top_publisher": 75.1,
      "published_headline_subset": {
        "silent_events": 8621,
        "servers": 1761,
        "publishers": 1459,
        "top_publisher": "civai.co",
        "top_publisher_pct": 1.5,
        "without_top_publisher": {
          "silent_events": 8489,
          "servers": 1740
        }
      },
      "interpretation": "The RAW share is publisher-concentrated and must never be quoted alone. The >=1.0.0 subset is the publishable figure because it survives the leave-one-out."
    },
    "coverage_demand": {
      "_what": "Hosts the market asked us to rate that we could not answer, ranked by distinct askers. EXTERNAL requests only; our own probes are excluded. This is a record of our GAP, not a statement about any host.",
      "status": "OK",
      "reason": null,
      "requests_recorded": 28,
      "self_requests_excluded": 2,
      "distinct_unanswered_hosts": 25,
      "hosts": [
        {
          "host": "faceted-napped-debtless.ngrok-free.dev",
          "requests": 2,
          "distinct_askers": 2,
          "first_seen": "2026-10-29T22:04:24.164Z",
          "last_seen": "2026-10-30T00:49:41.305Z"
        },
        {
          "host": "polygraph.so",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-29T22:52:42.331Z",
          "last_seen": "2026-10-29T22:52:42.331Z"
        },
        {
          "host": "mcp.justpublish.ai",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-29T22:57:35.375Z",
          "last_seen": "2026-10-29T22:57:35.375Z"
        },
        {
          "host": "api.quantdata.uk",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-29T23:13:06.535Z",
          "last_seen": "2026-10-29T23:13:06.535Z"
        },
        {
          "host": "feedback-synthesis-mcp-production.up.railway.app",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T00:48:31.389Z",
          "last_seen": "2026-10-30T00:48:31.389Z"
        },
        {
          "host": "answerpool.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T01:07:32.857Z",
          "last_seen": "2026-10-30T01:07:32.857Z"
        },
        {
          "host": "mev.advalorem.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T02:38:26.977Z",
          "last_seen": "2026-10-30T02:38:26.977Z"
        },
        {
          "host": "chartlibrary.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T03:11:42.713Z",
          "last_seen": "2026-10-30T03:11:42.713Z"
        },
        {
          "host": "realestatecapitale.ma",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T04:10:49.213Z",
          "last_seen": "2026-10-30T04:10:49.213Z"
        },
        {
          "host": "api.mach.gallery",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T05:46:20.946Z",
          "last_seen": "2026-10-30T05:46:20.946Z"
        },
        {
          "host": "crashstory-mcp-production.up.railway.app",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T05:56:46.802Z",
          "last_seen": "2026-10-30T05:56:46.802Z"
        },
        {
          "host": "noticiel-mcp.wadie.workers.dev",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T07:47:56.370Z",
          "last_seen": "2026-10-30T07:47:56.370Z"
        },
        {
          "host": "api.prowlo.com",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T08:25:20.897Z",
          "last_seen": "2026-10-30T08:25:20.897Z"
        },
        {
          "host": "mcp.ironscout.ai",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T09:16:41.307Z",
          "last_seen": "2026-10-30T09:16:41.307Z"
        },
        {
          "host": "findmetool.com",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T09:17:35.794Z",
          "last_seen": "2026-10-30T09:17:35.794Z"
        },
        {
          "host": "alion.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T09:54:26.509Z",
          "last_seen": "2026-10-30T09:54:26.509Z"
        },
        {
          "host": "lsoatzzwpltpydwyfqqv.supabase.co",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T10:31:12.106Z",
          "last_seen": "2026-10-30T10:31:12.106Z"
        },
        {
          "host": "mcp.qolapps.org",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T10:45:26.935Z",
          "last_seen": "2026-10-30T10:45:26.935Z"
        },
        {
          "host": "forage.cash",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T10:58:55.292Z",
          "last_seen": "2026-10-30T10:58:55.292Z"
        },
        {
          "host": "mcp.socs.fr",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T11:42:36.308Z",
          "last_seen": "2026-10-30T11:42:36.308Z"
        },
        {
          "host": "betterstack.usefulapi.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T13:08:29.424Z",
          "last_seen": "2026-10-30T13:08:29.424Z"
        },
        {
          "host": "aziel-runtime.vibelock.workers.dev",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T13:09:38.443Z",
          "last_seen": "2026-10-30T13:09:38.443Z"
        },
        {
          "host": "botfeeder.junkyard.guru",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T13:10:08.002Z",
          "last_seen": "2026-10-30T13:10:08.002Z"
        },
        {
          "host": "brain.inite.ai",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T13:23:36.149Z",
          "last_seen": "2026-10-30T13:23:36.149Z"
        },
        {
          "host": "aiskillstore.io",
          "requests": 1,
          "distinct_askers": 1,
          "first_seen": "2026-10-30T13:46:47.823Z",
          "last_seen": "2026-10-30T13:46:47.823Z"
        }
      ],
      "caveat": "An unanswered request is NOT evidence the host is unsafe, absent, or defective. It means our enumeration did not reach it."
    },
    "recompute": {
      "_how": "Re-read each input below, recompute the fields above, canonicalise with JSON.stringify over this object with `inputs` included, and SHA-256 it. That digest is attestation_sha256 and is what the signature covers.",
      "inputs": [
        {
          "role": "registry_census",
          "file": "census-2026-10-30T13-10-02-840Z.json",
          "sha256": "53369b653257284c03f2fb4f32c62f4ac0b264e8f843b9ded45b210f7426c3be"
        },
        {
          "role": "rating_board",
          "file": "scoreboard-2026-10-30T07-40-08-520Z.json",
          "sha256": "02cb57eb0bc3152d0df7485e8c806fa9fde839985658d8f909446e8c33268e5e"
        },
        {
          "role": "surface_event_series",
          "file": "surface-events.jsonl",
          "sha256": "539e20ab360a21a99126e0718703ea1c7997b07074159ee72ccaa89de87cd353"
        }
      ],
      "producer": "core/ratings_coverage_attestation.cjs",
      "control_producer": "core/surface_concentration_control.cjs"
    }
  }
}