Evidence row 57871

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.useapi.net/v1/flowmusic/mcp"
    ],
    [
      "web",
      "https://useapi.net/docs/api-flowmusic-v1/mcp"
    ]
  ],
  "name": "Flow Music MCP Server by useapi.net (third-party)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T03:58:27.386603Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T03:58:27.386603Z",
        "updatedAt": "2026-10-26T03:58:27.386603Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Google Flow Music (Lyria): songs, lyrics, extend, cover, remix, effects, stems",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://useapi.net/assets/brand/useapi-mark-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://useapi.net/assets/brand/useapi-mark.svg"
        }
      ],
      "name": "net.useapi/flowmusic",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional: Bearer followed by your useapi.net API token, see https://useapi.net/docs/start-here/setup-useapi. Without it, MCP clients that support OAuth (the Claude app, ChatGPT) sign in through useapi.net instead.",
              "isSecret": true,
              "name": "Authorization",
              "value": "Bearer {api_token}",
              "variables": {
                "api_token": {
                  "description": "Your useapi.net API token",
                  "isSecret": true
                }
              }
            }
          ],
          "type": "streamable-http",
          "url": "https://api.useapi.net/v1/flowmusic/mcp"
        }
      ],
      "title": "Flow Music MCP Server by useapi.net (third-party)",
      "version": "1.0.2",
      "websiteUrl": "https://useapi.net/docs/api-flowmusic-v1/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Google Flow Music (Lyria): songs, lyrics, extend, cover, remix, effects, stems"
}

What the leaf hashes

{"body":"b9a8a6f1543757cf85d6a8bad3ac4bcf83e54585c34834ea21b9f272c7cb9965","id":57871,"kind":"listing","method":"baseline/1","observed_us":1793025443391876,"prev":null,"subject":"mcp_registry:net.useapi/flowmusic","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. 0xc26c6d9a1a59b15c0b743025d4802b1e9beec4fdd48ac0fa765ec3a4698931b1
2. 0x145cae26dc828cf818e88655735f09ed4016e067ec35dccbe5df8afe0cf10ca4
3. 0xc7027b518382012800a0ddad38c5fd755fe5088793df3d43b7025dc4b0833e77
4. 0x950919f0a90168d891dae3e518354bef177feef2b72d8318ecfcbda8b628032e
5. 0x957f499225a9f418d3cda6dd96d401184eb53e14e862637c2903e88b9fb59dec
6. 0x11cbbd40b9b32ed9f6d32f955d630a8fad20ed1069deba21e7e994194b538004
7. 0x672a13a19e05c6cf76d47e05efcaab9c57cbd6091a42867524379ae851e76569
8. 0xf2105fdd79df0465c2eb5ce64f8dee578cc13cfbbe57a6a68c2c9b000db8eb6d
9. 0x05bcac63f912136a2b7ce542dec6608c1c17db7df9bc946287304090e08e0e05
10. 0x02fc737af148fc67bfb1f5c370619af324b0ab69f180682480acc58bb0dea50c
11. 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
12. 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
13. 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae