Evidence row 48452

What was observed

{
  "endpoints": [
    [
      "web",
      "https://sonovault.now/"
    ]
  ],
  "name": "io.github.rekordcloud/sonovault",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T10:30:26.248568Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T10:30:26.248568Z",
        "updatedAt": "2026-10-19T10:30:26.248568Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Search 93M+ tracks, artists, and releases: metadata, BPM, key, ISRC/ISWC, cross-platform IDs for AI.",
      "name": "io.github.rekordcloud/sonovault",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "SonoVault API key. Free tier (1,000 requests/month) at https://sonovault.now",
              "isRequired": true,
              "isSecret": true,
              "name": "SONOVAULT_API_KEY"
            }
          ],
          "identifier": "sonovault-mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.3.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/rekordcloud/sonovault-mcp"
      },
      "version": "1.3.0",
      "websiteUrl": "https://sonovault.now"
    }
  },
  "source": "mcp_registry",
  "summary": "Search 93M+ tracks, artists, and releases: metadata, BPM, key, ISRC/ISWC, cross-platform IDs for AI."
}

What the leaf hashes

{"body":"09529a2cfdf27d961382b24a0204842219bf76b9cb68ae4cc723e4f4634613be","id":48452,"kind":"listing","method":"baseline/1","observed_us":1793025411783710,"prev":null,"subject":"mcp_registry:io.github.rekordcloud/sonovault","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. 0x9dca8651cfcdf6c2c49f0b887b27a43a9c07308028474b532be162fe52d14b92
2. 0x78c26108f2a0fc012d7c36f1a4cf633c3ccde6231ada723ada8c88d61affab50
3. 0x588baf3dcd987449d8a6440af6d79597ab5afffde7209478b42155b858104c0d
4. 0x62f6e5a82e3b8c282da576b4a7148da4c354c892bdf4b6f7da027ac53a5ac3ad
5. 0xa4a4aaa3b260a65a70dd61ba1833e95abb4d0f2d6fd4483503c6dcd49c047f5e
6. 0x0567532abd8d64fea03ae6350876b5daf45d93cc3a8dac5d7353542b3e13ec65
7. 0xbd25a4a0f0bd97c7dee483d23271f0a9e490775317097edddff35dd7d65fee19
8. 0x791966088d48cb2e1fba4cf0bb3b2efbe73ae59eefa999d984372f8ff33d295c
9. 0x49c14533a12c09ed4a3ff0275a70f2680d5bbb359844fe1808c7b11e12e87d18
10. 0xdbcb6bb00700465648e25b93c41af8658c581916f65193d2b15aedd3a021f631
11. 0x351390dbbaa59bf254610c44de6ad39906ad2c226e8f737f7d774c0b9d382abf
12. 0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168
13. 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae