Evidence row 19488

What was observed

{
  "endpoints": [
    [
      "web",
      "https://queryrev.com/research/ai-search-readiness"
    ]
  ],
  "name": "QueryRev AI Readiness",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T01:37:12.773269Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T01:37:12.773269Z",
        "updatedAt": "2026-10-25T01:37:12.773269Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Checks a site for AI crawler access, robots.txt and llms.txt. Runs locally, no telemetry.",
      "name": "com.queryrev/ai-readiness",
      "packages": [
        {
          "identifier": "@queryrev/ai-readiness-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp",
        "url": "https://github.com/QueryRevAI/ai-readiness"
      },
      "title": "QueryRev AI Readiness",
      "version": "1.0.0",
      "websiteUrl": "https://queryrev.com/research/ai-search-readiness"
    }
  },
  "source": "mcp_registry",
  "summary": "Checks a site for AI crawler access, robots.txt and llms.txt. Runs locally, no telemetry."
}

What the leaf hashes

{"body":"f71d9d746a415c1f6a16c8ef405c57cc030570bb3311a20288fe52c1b248b65c","id":19488,"kind":"listing","method":"baseline/1","observed_us":1793025331879780,"prev":null,"subject":"mcp_registry:com.queryrev/ai-readiness","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xaadde863bbdaf50a26ef0498a28b25e409e7f06df8ead4d9356ffb520f034c72
2. 0x1e89a928018314370939719fbc418d6c2947392342d3b2010c49cdff9fde71b7
3. 0x50ae57415770813fb5991ec631280fe0a1317f3b555f18b1784838941c4080d1
4. 0x4a9f9791e8224cb74b2e3e304defa40fa80b81c3a44efd017882c1b8253abb87
5. 0x5b567eacd3da56e3f868d20b06bd40e990f894581843b13f77c5058d619823ed
6. 0xa3533b9e3463d35bb91583316a726575883e2db956b179f842383e8b4fbca3d1
7. 0xee34df38beb06e903f2e570245b02e09a59791c4380a156afdd59219b776927f
8. 0x417c31271328d8c8064920db4975686e71b0ce5445f452e08371c21d554bd51d
9. 0xc11764fd2494f9beca56ac46b7e169200030705219520eaefd14b78ca3fb5396
10. 0xea4d13234daa2356ba56f85bc05f62bf50c2b60afe9142f035f11ed729c88248
11. 0x34f0b80539e95d0ba892dff063414c35c62850f82e1414765524114c8dbacb57
12. 0x09a19b8d31a6e948e5051cb72b98b1d2b2bfe053f62d6d24d61c22b3ed1c3f24
13. 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae