Evidence row 1835902

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spotify-proxy.checkleaked.cc/mcp"
    ],
    [
      "web",
      "https://spotify.checkleaked.cc/"
    ]
  ],
  "name": "Spotify Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T21:44:37.831879Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T21:44:37.831879Z",
        "updatedAt": "2026-11-01T21:44:37.831879Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Spotify play counts, monthly listeners, charts, artist stats, albums, playlists and ISRC lookup.",
      "name": "cc.checkleaked/spotify-data",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your API key: a free trial or paid key from https://spotify.checkleaked.cc/pricing, or a RapidAPI key for spotify81 (free Basic plan).",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "SPOTIFY_API_KEY"
            },
            {
              "choices": [
                "rapidapi",
                "direct"
              ],
              "description": "Where the key is from: 'rapidapi' (RapidAPI spotify81) or 'direct' (spotify.checkleaked.cc). Leave unset to detect it from the key.",
              "format": "string",
              "name": "SPOTIFY_API_PROVIDER"
            }
          ],
          "identifier": "ghcr.io/eduair94/spotify-data-mcp:0.1.1",
          "registryType": "oci",
          "runtimeHint": "docker",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer followed by your API key from https://spotify.checkleaked.cc/pricing (a free trial key works).",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://spotify-proxy.checkleaked.cc/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/eduair94/spotify-data-mcp"
      },
      "title": "Spotify Data",
      "version": "0.1.1",
      "websiteUrl": "https://spotify.checkleaked.cc"
    }
  },
  "source": "mcp_registry",
  "summary": "Spotify play counts, monthly listeners, charts, artist stats, albums, playlists and ISRC lookup."
}

What the leaf hashes

{"body":"51e2c60a11cf185e535c7d32509126261ad5d868f6fc013106e225386e7ab9ab","id":1835902,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793571470326490,"prev":1828597,"subject":"mcp_registry:cc.checkleaked/spotify-data","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xb5d8666179cf51bea2718907d3a3217ce629a4b3447e392c5b8d9a112d37c5ef
2. 0x3cdfb019b547f65f3ed4e56066dcf9adabdbd28782b6b0132361ec057a29df13
3. 0x8c3531c6e05ece8cd9649a381376f762328873fffa9aa436b32af51a8e467bef
4. 0xb2ff13793e78f2e84ad4b4f721bdde0dd9adc41dc55993eb61e1352d79fa42bd
5. 0xd578dcd5666bbdf1a06051b794ce8cf143eda344407823f8bb0d08e44f818eeb
6. 0xc8cd366adabe0abeb7bb3410b844dfd4e03151b5d7016c6c99a1c22a933f316b
7. 0x09fa8b97f71557de2b969427a1426995ff3790b9d16d5958311eb75b1ee53fdd
8. 0x2756eb6db94782e9215a8a87dbdd225ef370dc9aa8176e019579911c12184d63
9. 0xf437110cfe48b2160404164cfb4b68fd343d8efff852db4369e85c38dbc63108
10. 0x3b94de306bdb07a15c86d242b603347bc5da0e6c56d5c28feeb1a52590728efa
11. 0x84f69709413d2df971d71b02b9b073625f21eeee8d08173d1b9e32f23d504bb0
12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90