Evidence row 30423

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://petra402.com/mcp?src=mcp-registry"
    ],
    [
      "web",
      "https://petra402.com/llms.txt"
    ]
  ],
  "name": "io.github.PedroQuatro/petra402",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-16T23:23:43.802275Z",
        "status": "active",
        "statusChangedAt": "2026-09-16T23:23:43.802275Z",
        "updatedAt": "2026-09-16T23:23:43.802275Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Public web page to markdown, paid per call with x402. First 10 calls free, no signup.",
      "name": "io.github.PedroQuatro/petra402",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://petra402.com/mcp?src=mcp-registry"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/PedroQuatro/petra402-mcp"
      },
      "version": "0.1.0",
      "websiteUrl": "https://petra402.com/llms.txt"
    }
  },
  "source": "mcp_registry",
  "summary": "Public web page to markdown, paid per call with x402. First 10 calls free, no signup."
}

What the leaf hashes

{"body":"9a347df3a51af9702704df280751ca26210c5c851a22448227036eb507142d98","id":30423,"kind":"listing","method":"baseline/1","observed_us":1793025362920862,"prev":null,"subject":"mcp_registry:io.github.PedroQuatro/petra402","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. 0xb38d9d25e71e380df5f3df1a49590eac5db5935aed48cc5dd77b5dfb322ada97
2. 0xe29668b135fcdde156112fca729546a6eaf5d3af157b13786f38bee7805c35b4
3. 0xb7ea48d6aceeac0bee44a198af3869fe3d552999e9c34c1cfdcd91118a8f3388
4. 0xfb9e2ec61bc57094a07b1d4cc69b0b7ab24854f1c12cc32ba5392e3f45a01ccf
5. 0x02b12541119e7be366f472ba7ae3ecd49f8a60afbb690df408d420250cb5fdd8
6. 0x0d0356b4a4b0ea12a019da47f018eb877da86f327891eb5b039b245a1c39dcf9
7. 0xbd771fd2f3b66c879c9cf55c6924093ea83c128ee8a65844f3e876a3e966c818
8. 0x5e0d2a2081526c557447ce5f5431d6407615413c3f396b8b636e73c04f3a75af
9. 0x6c5fd3e671e37d3f9560c2d2b5d85a5fadbba4d2574ffde5cdcb68bdc9e07836
10. 0x02f72c34cadc7e4285efd87b76cb403220f4a25cdad402e412233c0a44206107
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae