Evidence row 293953

What was observed

{
  "endpoints": [
    [
      "web",
      "https://quoapi.com/"
    ],
    [
      "mcp",
      "https://quoapi.com/mcp"
    ]
  ],
  "name": "QuoAPI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T21:08:47.126161Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T21:08:47.126161Z",
        "updatedAt": "2026-10-26T21:08:47.126161Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "_meta": {},
      "description": "Discover and execute authorized API capabilities through QuoAPI policy, routing and billing.",
      "name": "com.quoapi/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer QuoAPI API key. OAuth access tokens are advertised only when QuoAPI OAuth is explicitly enabled.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://quoapi.com/mcp"
        }
      ],
      "title": "QuoAPI",
      "version": "0.21.0",
      "websiteUrl": "https://quoapi.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover and execute authorized API capabilities through QuoAPI policy, routing and billing."
}

What the leaf hashes

{"body":"f21186a05e2a72a22362e81b3f44ce38063ffefcc59924e496de30340daf11d8","id":293953,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793049820031075,"prev":null,"subject":"mcp_registry:com.quoapi/mcp","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. 0xa130a239df9cd197987b653881383fb5a0b10751f7cf36c0aecb6ca288fef8c8
2. 0x18eea51d77ff8c1c3f88aeea398cbd8467d5c8c24f5517794f70ac123b8515c8
3. 0x038b8dfef91e7ecf2be5e9fb736af46374f86cecd350e37482583568c5f22c85
4. 0x9a154e0cd69627334965936f36517b73e48d916683a0c73eeb9aa36ecfddfa7d
5. 0xbcde0a04b21c255c0e79bad0a323a405268b8d848a6a5011ef6da6e534774d86
6. 0x35a9b649a740a18cdcc602d7843d8fe4359e536a00d2f066fdc4090169db27b3
7. 0x9cb852f743b2601475f6bd82ec0fee737a3dd71989a3e9b4a973bfe35642dff8
8. 0xa2fd6f7e5152595f140705cb17b741d18652dc435513b24d537d7106fa1f70ce
9. 0x94a882db6311b5de6c22f6ce40639f214b0d77b2898891d5d3f7a08ed0d28f72
10. 0xa258d479aaaaa82015c735d0ef4aa282cf307dff00c18952915a153965fc837e
11. 0x6e2c6fb1ec16c0d8a0fa917725bdfc512e7ed9f39e77d64f0a911d30e68a27de
12. 0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae