Evidence row 52375

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/smeet666/mcp-imslp"
    ]
  ],
  "name": "io.github.smeet666/mcp-imslp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-29T22:25:01.614275Z",
        "status": "active",
        "statusChangedAt": "2026-08-29T22:25:01.614275Z",
        "updatedAt": "2026-08-29T22:25:01.614275Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read IMSLP, the Petrucci Music Library: works, scores, editions, copyright. No API key.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "128x128"
          ],
          "src": "https://raw.githubusercontent.com/smeet666/mcp-imslp/main/assets/icon-128.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/smeet666/mcp-imslp/main/assets/icon-512.png"
        }
      ],
      "name": "io.github.smeet666/mcp-imslp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your application's name. The project identity is appended to it.",
              "name": "IMSLP_USER_AGENT"
            },
            {
              "description": "Minimum milliseconds between requests. Default 2500, floor 2000.",
              "name": "IMSLP_MIN_INTERVAL_MS"
            },
            {
              "description": "Per-request timeout in milliseconds. Default 30000.",
              "name": "IMSLP_TIMEOUT_MS"
            },
            {
              "description": "Retries on transient failures. Default 3.",
              "name": "IMSLP_MAX_RETRIES"
            },
            {
              "description": "In-memory cache lifetime in milliseconds. Default 900000.",
              "name": "IMSLP_CACHE_TTL_MS"
            },
            {
              "description": "Maximum entries kept in the in-memory cache. Default 100.",
              "name": "IMSLP_CACHE_MAX_ENTRIES"
            },
            {
              "description": "silent, error, info or debug, on stderr. Default error.",
              "name": "IMSLP_LOG_LEVEL"
            }
          ],
          "identifier": "mcp-imslp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        },
        {
          "fileSha256": "a6dac995cfb5819e2568460d5199215c54de481617c75149af3b5f2478e43b47",
          "identifier": "https://github.com/smeet666/mcp-imslp/releases/download/v1.0.1/mcp-imslp-1.0.1.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/smeet666/mcp-imslp"
      },
      "version": "1.0.1",
      "websiteUrl": "https://github.com/smeet666/mcp-imslp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Read IMSLP, the Petrucci Music Library: works, scores, editions, copyright. No API key."
}

What the leaf hashes

{"body":"d6698f014ccd4227bc31591f2fa3cbe436aa0532d64b0f20e9f33fd7cda02bc9","id":52375,"kind":"listing","method":"baseline/1","observed_us":1793025419835439,"prev":null,"subject":"mcp_registry:io.github.smeet666/mcp-imslp","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. 0x7f3fac1a4077819178198368e6e454ab8c7c591fbfab68b3c50d8c1b9e071ac8
2. 0x2e9455c6ee4905ab23b60499f3a2bb82f92b9f50fa087c86cd0eb5cbea7b2dca
3. 0x5887840c8a55770d2dffa7ef945ed117d74f279a8faf7a2c9c132c7ad572662f
4. 0x3c5ab8d77b3046e5429f6b514e08bd3eeab619a93fc11c5cf2a3079710ad0dab
5. 0x24d2026c1137208b3503fd080a1e329e6470b22f4f6c7ec68cf977a667cb36b6
6. 0xe5a83e3f9af02a496a920e430b594e30faaf3e95786816d3c9d69ac48d64700a
7. 0xdccc5cab9097c0c5f5bcb8ea1143be3923779082cd0854945762e8aafdb5f62e
8. 0x28281705f774ff8cb1dd48ea811398801b76dc4faf5bcf68c7459d581790e243
9. 0x113fba6d7207bad277545f607f0a674994c5fd3f204373bd52b7784ddfeb38a2
10. 0x75fb43d121b0c7d36d6ce3843de524bb5cde5e31bd50964f1eb46e9e4d22df1f
11. 0x86993f34ffd04a19214c4b442a83218e78811798750015024990bf574868d9e8
12. 0xab729e4203b650f2a3c15efd6fd44eb2482232373bc1de662fd9d496869eb2d3
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae