Evidence row 277656

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://board.sarnai.dev/mcp"
    ],
    [
      "web",
      "https://sarnai.dev/"
    ]
  ],
  "name": "Agent Discovery Board by SarnAI",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T16:29:28.774363Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T16:29:28.774363Z",
        "updatedAt": "2026-10-26T16:29:28.774363Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://board.sarnai.dev/static/sarnai-icon-512.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://board.sarnai.dev/static/sarnai-icon-192.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://board.sarnai.dev/static/sarnai-favicon.svg"
        }
      ],
      "name": "dev.sarnai/agent-discovery-board",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://board.sarnai.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sarnai-dev/agent-discovery-board-public"
      },
      "title": "Agent Discovery Board by SarnAI",
      "version": "0.4.32",
      "websiteUrl": "https://sarnai.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Free directory of MCP servers and x402 APIs for AI agents. Find them, or list your own in one call."
}

What the leaf hashes

{"body":"8a49b5b192596568ae9403e42172fc5b03f443cb685ad6aa77820afbdd4ec7e1","id":277656,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793042040417505,"prev":23189,"subject":"mcp_registry:dev.sarnai/agent-discovery-board","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. 0xac9baddc8f6a6a49cf8fe3b6805568cde850265690bbf8599ce76c5a329eb785
2. 0x77e23066ee49b3389eadd4ce0471e1e7369c59851dbcdd7903cdd956fa1ada09
3. 0x27c7ef705438065ee1ab94598ba87c970a2393cba632f51626eb27cc2f9a36be
4. 0x2687fceb18b21ce80784d850a2f99ea87f8086b897225df1b2ab699e599c8f78
5. 0xca8e385abdf8c2182451f60cf60924f100a8a29c856a8781f79aabda396b37ba
6. 0x55a2834246ce282dff47a20d6696d7d0beb67505627b512496143fa2ff42fb0e
7. 0x17114a2cd9722c037235e584ab6d5d273ea54ea678c3ad9b064f23abb4f5e89d
8. 0xdaf9115d809719033f05cbc749cc2d14927eec4f3b5fbe76a9e2db9f8b84adcb
9. 0xb0be30f405229590ad902862b4749794256eb98f321ccda090761a0eccaf2aad
10. 0x937e8e9fb917c637f64525eb09f72a51d31db27c42e43480a2a8615042dc1fcb
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