Evidence row 22728

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.datacircle.dev/mcp"
    ],
    [
      "web",
      "https://datacircle.dev/"
    ]
  ],
  "name": "Datacircle",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T11:07:25.615948Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T11:07:25.615948Z",
        "updatedAt": "2026-10-20T11:07:25.615948Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Datacircle lists all the GTM APIs",
      "icons": [
        {
          "sizes": [
            "1024x1024"
          ],
          "src": "https://datacircle.dev/favicon.png"
        },
        {
          "sizes": [
            "180x180"
          ],
          "src": "https://datacircle.dev/apple-touch-icon.png"
        }
      ],
      "name": "dev.datacircle/datacircle",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.datacircle.dev/mcp"
        }
      ],
      "title": "Datacircle",
      "version": "2.0.0",
      "websiteUrl": "https://datacircle.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Datacircle lists all the GTM APIs"
}

What the leaf hashes

{"body":"68a75244e3b62754aa890ceb4ef6cf25ba30c176be7067b9215a786bca408a8a","id":22728,"kind":"listing","method":"baseline/1","observed_us":1793025349630595,"prev":null,"subject":"mcp_registry:dev.datacircle/datacircle","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. 0xa87dab76d264c44ea3aa62c62297b5d5d1bd1b7c38140abbd083fbca74810fea
2. 0xf8ff94d2be7c60a0b90811dc96fd9ed0b3f8fa42169d4210f61e34bdfe3365c1
3. 0x97c42a3fafc7ee9ffb52377cd5cf67b6d7f5a5df17e9903f12c053c62d82b1cd
4. 0x3e54e5a9e8189b596c6e26cf20bb1aa6d28ca93a3bc0b4ef476ae79ce33efe40
5. 0x0175055afe9f599859ebb183d02fb9935f7a4f01b45e86d829ccfe2008d5456f
6. 0x1554e607a54a620e660cfbb1ae24b29728b6c0ef4f035224b0538f9467374339
7. 0x3da4e77bcd0ade64a1df4766ee11b20530f9f95c0226bef4ac5375d8e43e1206
8. 0x04225a34cc282b0f4adbda41158adab81b49b55d0c8ad0dd26e37d1c1f12c138
9. 0x53137a6629afc85f333af9fc977add7ac420c7563a978538d0126b6a5a86536d
10. 0xfd8f2e7fe993511f65aa0968b5038659340f72883448aed02c2c9b4bb27c71f9
11. 0xe5e83afe0ce08c2497f8492757a4767cf2409aaae2061487f80e1d45646872f8
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae