Evidence row 23691

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://relay.zonefoundry.dev/mcp"
    ],
    [
      "web",
      "https://zonefoundry.dev/guides/ai-agent-control/"
    ]
  ],
  "name": "ZoneFoundry for Sonos",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-23T03:26:58.868435Z",
        "status": "active",
        "statusChangedAt": "2026-09-23T03:26:58.868435Z",
        "updatedAt": "2026-09-23T03:26:58.868435Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Control Sonos from any MCP client. No bridge hardware; connects over OAuth — no API key to paste.",
      "name": "dev.zonefoundry/sonos",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://relay.zonefoundry.dev/mcp"
        }
      ],
      "title": "ZoneFoundry for Sonos",
      "version": "1.0.9",
      "websiteUrl": "https://zonefoundry.dev/guides/ai-agent-control/"
    }
  },
  "source": "mcp_registry",
  "summary": "Control Sonos from any MCP client. No bridge hardware; connects over OAuth — no API key to paste."
}

What the leaf hashes

{"body":"eb8db81c0c5df3ef8eedc258eb337dde21316801ccd16fa4e76f8ed9bed41c6f","id":23691,"kind":"listing","method":"baseline/1","observed_us":1793025351373502,"prev":null,"subject":"mcp_registry:dev.zonefoundry/sonos","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. 0xe09a7e97649f5a5c3293eaada832e446dbba65e94d8cb62eca2866e1ad1e335b
2. 0x32cb667d4ce5bf1a17206806275b161798353ef028a74f18989795e3c7f43d47
3. 0x0a8a65c80312aac7efbc4f99fb628666b7d37c74efc048864e2ec65482a955b3
4. 0x4df77fe3583ad781bb9a6ba06c5062f2e81cd71df42f5666dabdafc5335d52ab
5. 0x556135c4c25e4a8959f826d4d4f80c182eae21c940bc44f68904534c0029d325
6. 0x93c91b7f853ae13d1865fb322b0a1674c9a968444331eccd67290c16a466511f
7. 0xcf50d3398dad4ff8ee480756c47c788e51b0283b044d8517f31dff73cb0d6fd9
8. 0xfb8fec3cb2573bc1bc13b2cbcc50dfaadbe14d4d2db5c7c2ecc7489fbb07db59
9. 0x99b783dba3694ae8f2773734195394a8b25123c4e91985af78afd47a5bedbe85
10. 0xd3a62dd19c033cefdc0e95b84442d2d997b149848ac391c70f7061b3fe284696
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae