Evidence row 59000

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://pageproof.alert-crab-1890.chatgpt.site/api/mcp"
    ],
    [
      "web",
      "https://pageproof.alert-crab-1890.chatgpt.site/"
    ]
  ],
  "name": "PageProof",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-13T00:40:36.247472Z",
        "status": "active",
        "statusChangedAt": "2026-09-13T00:40:36.247472Z",
        "updatedAt": "2026-09-13T00:40:36.247472Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness.",
      "name": "site.chatgpt.alert-crab-1890.pageproof/pdf-extract",
      "remotes": [
        {
          "headers": [
            {
              "description": "Explicit API client identity for the hosting edge. No authentication secret.",
              "name": "User-Agent",
              "value": "PageProof-MCP-Client/1.0"
            }
          ],
          "type": "streamable-http",
          "url": "https://pageproof.alert-crab-1890.chatgpt.site/api/mcp"
        }
      ],
      "title": "PageProof",
      "version": "1.0.1",
      "websiteUrl": "https://pageproof.alert-crab-1890.chatgpt.site"
    }
  },
  "source": "mcp_registry",
  "summary": "PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness."
}

What the leaf hashes

{"body":"5be048692d64cde1857e82e2d0daeb568023ea67eb7fbd0c6521c8b56bd91726","id":59000,"kind":"listing","method":"baseline/1","observed_us":1793025445638714,"prev":null,"subject":"mcp_registry:site.chatgpt.alert-crab-1890.pageproof/pdf-extract","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. 0xac4f099e424036c2e9133980f69272ad9419c6266b26afc33521d2f677f94df2
2. 0xc282bc1a7c20c763b56ce80dce6b23d9eaa54358bc19e2e9140017c1fbf53c8b
3. 0xd95d8f405b3b140cd609f25239f021f1f5fb56c59676f35a78e2e8f108dada68
4. 0x5a50e8a89b857f119b67bc9c772ead09558df47e28e377800d55bb498ec827a7
5. 0xb53d4e2c58719a769781bb2e3108d52373e5734f082f79fae5254eaa09b95dd7
6. 0x0d7cd3fc298f1c35d8e13b5dcf1fe032bf4d5d11666594de6f60e84b16dd4096
7. 0xa118f8573d6f2e2c0f72161883b1cff5037385d59017a8850b5e893efb325409
8. 0xdfc369424788dc4bdd79bd48f8a4760e83d0dae55b0d68e0b5249ad095a437d6
9. 0xb534cbe0be78469c8f0a3d0670c9d16c3638abf08efcaab7785e2519e34b3eda
10. 0xc97abdede7c4060ef185e84128116a0ad0ab1d598f63d28fa5df0730f940fb58
11. 0x3777e64f7ac9f40ae7e4f13404a570afc2a739656a377469485865c026d1c99c
12. 0xb7fae69bb7bd717d54a83df961404a3e4de2a5cfbcfa013fd83a38627fe13f7e
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