Evidence row 288852

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-economy-data.onrender.com/mcp"
    ]
  ],
  "name": "io.bitbucket.markedet/agent-economy-data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T19:28:48.096525Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T19:28:48.096525Z",
        "updatedAt": "2026-10-26T19:28:48.096525Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server counts from the official registry, new servers per day, and MCP/A2A spec changes. As is.",
      "name": "io.bitbucket.markedet/agent-economy-data",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-economy-data.onrender.com/mcp"
        }
      ],
      "version": "0.3.1"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server counts from the official registry, new servers per day, and MCP/A2A spec changes. As is."
}

What the leaf hashes

{"body":"ca4cf816cf36f9afd4c0783bcf7d626cd4d7d15711da715727ee8aaf6c1480ad","id":288852,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793046218257912,"prev":261161,"subject":"mcp_registry:io.bitbucket.markedet/agent-economy-data","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. 0xbf0ec64f2c73d187fdd59134c546f5e707758332945bac2b2d6611650d78e5c8
2. 0x513676df820979bdd2a01637cc023b4dfa9bf2f539e3aaf447c4cb76685b4137
3. 0xd7c40a802acc9bf233f777ba4e51ae2015411dc96d71350893b8f37b693b1ca2
4. 0x97cf1e44bb3f9647490f8bbabb9d2638fd4edcec4bb9bff66239a28b48466f44
5. 0x721afb45255221c36eb4493c9e3f059cd0128361199091d181c8e847dd1d64ab
6. 0x3af62ce55e58d52780778c6f2277e24b5e59f88ac8769848eda4996ba0fe4883
7. 0x7f5d6ef99533a2ff022f4d44b85e0d4a1d9ab60c14495ba72f5be73c9d7e2bae
8. 0x7e89259b33c48011f863e3f8009d76ee41c7fde3f5e9673211041494da5ce457
9. 0xfff3b8d4ca0c8dc5bf99db7a40143208561010865caf02e27e1c37ceae1c15dc
10. 0x48d04da54de88082e11aa43e473de1dfd941bdfb166e542aa1c13b29e3d7754a
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae