Evidence row 810843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://extractinsurance.dev/ai-agents"
    ]
  ],
  "name": "Extract Insurance",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T22:11:15.198035Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T22:11:15.198035Z",
        "updatedAt": "2026-10-28T22:11:15.198035Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Insurance documents into JSON, with the quote and page behind every value.",
      "name": "dev.extractinsurance/extract-insurance",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "An account key; leave unset to sign in with the sign_in tool (a link and a code).",
              "isSecret": true,
              "name": "EXTRACT_API_KEY"
            }
          ],
          "identifier": "extract-insurance",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.2.0"
        }
      ],
      "title": "Extract Insurance",
      "version": "1.2.0",
      "websiteUrl": "https://extractinsurance.dev/ai-agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Insurance documents into JSON, with the quote and page behind every value."
}

What the leaf hashes

{"body":"62c037c287e1a8d1e1304547c0877000d73300aa9d8d68e9f8db66bb35e9155e","id":810843,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793225555911465,"prev":783727,"subject":"mcp_registry:dev.extractinsurance/extract-insurance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xe76927cba5a3fd34a13462b49e3e9b5ac54b9ba5aeccdd371018dcb9d87f3c40
2. 0xb0b457fdea6a6ed3c4c5051deb645b2b85967f3592c985851496943d3034c886
3. 0xec68e66e1ef20cb40311271c9f5a1801d01f15e5a9a7e01fda4cb00fb3f18b5b
4. 0x0a50df015fe8fdece990c4ff28708fe1b4adfb04d6dcf5e1146015e80dbaad8c
5. 0x5a5436437c6092074b123f144a671186ae044f1fe4a36caeb28fdb54e11144a2
6. 0x2b1b47d2030d67791775989b7aeaefa39c16f676e6db7408c3ffc00f82b03449
7. 0x594690ba380a1ef1676585e84632173df0d03cb91e3387eb8bb74b1cdde418c8
8. 0x4bd380da8c65dbe71376d771fed91b36457a9821c3481e44de5ade24f4013ec7
9. 0xa2322dbc52544d4f3adbd655e2cb93079316b8122fecf0f410ad375f792b7756
10. 0xbeb49dbdd123e82f5db34e2c166638390f09e1798c9765353c9e97e062dfd902
11. 0xcbc415f50cb028e9d09a1f61af079607196be1b4c5603ac50b55bc14f694a9d5
12. 0x1c566b2bc731a0bbe4bcefbee95c46c4142e9813b9c3e17150688fd4e40b858a
13. 0x8e202856b78332619dae3c6afb7bc5d31594bfb3354dfda266c48b48219b0601
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae