Evidence row 2564329

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://arbornote.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/arbornote/"
    ]
  ],
  "name": "ArborNote MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-03T09:55:16.510176Z",
        "status": "active",
        "statusChangedAt": "2026-11-03T09:55:16.510176Z",
        "updatedAt": "2026-11-03T09:55:16.510176Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read proposals and work orders; create clients and update proposals in ArborNote.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/arbornote",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://arbornote.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/arbornote",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "ArborNote MCP by usefulapi",
      "version": "1.2.0",
      "websiteUrl": "https://usefulapi.io/arbornote/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read proposals and work orders; create clients and update proposals in ArborNote."
}

What the leaf hashes

{"body":"04fa051e4cc25b827598af066bc4a69cb190da82b3bb51ef582efc4a5177aa7d","id":2564329,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793701158520076,"prev":2546224,"subject":"mcp_registry:io.usefulapi/arbornote","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x37c9459e3ca139cd3ac4fb14f8f5d0a12fa21acad599188cffe9f95afd5091b4
2. 0xf34f40451e089834bd9447970bc7ab595a46de37751ee15f3407ef9d4396b1a9
3. 0x147f6fa7b70309759f71549f0bdffb21a5c9c7c10b705984bac4d9a173f0d58e
4. 0x11a3e7686c8b0bdb7db8c6263e38e405412f3b2eef37944084bf5ed31d1cce35
5. 0x03dcf75b10b2b1dd5ae674286539072010b956242a41e9f274b9797ebd608853
6. 0xb26b78ba0e54e5b855683180b0cc20e4b1400e19190affd130f8519d4dd59e7f
7. 0x5708e305aa10efc7d6f97c091033c6423adba4b32979cef97c89651001534677
8. 0xc5265549d9be2cd16a759a036b81887d2f840a228e8d5fa9baedac3172baa11d
9. 0x5484c110e508e6727db88824fd383af78c58ff4755eadbe8a54304d6f52ba7dc
10. 0x639b4e4b181ce7bf2e5f3f78075e57785b4b66fad17fa1be5a0779eb745e323b
11. 0x7b6649d295036eff9dca44621a2b988ac0dc3da1b2c17304e608567bf840c788
12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7