Evidence row 45206

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://opuslog.vercel.app/mcp"
    ]
  ],
  "name": "io.github.ooopak11/opuslog",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-06-02T11:14:15.648746Z",
        "status": "active",
        "statusChangedAt": "2026-06-02T11:14:15.648746Z",
        "updatedAt": "2026-06-02T11:14:15.648746Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Repertoire & program archive for classical vocalists. Match works from posters, save, search.",
      "name": "io.github.ooopak11/opuslog",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://opuslog.vercel.app/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ooopak11/opuslog"
      },
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Repertoire & program archive for classical vocalists. Match works from posters, save, search."
}

What the leaf hashes

{"body":"95140e38aa13807cfe26de0e47d6c198ceece1e1e939414da164ece03a1d4dd6","id":45206,"kind":"listing","method":"baseline/1","observed_us":1793025406115811,"prev":null,"subject":"mcp_registry:io.github.ooopak11/opuslog","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. 0x0af0b85fd17797075578ea174b90c84248e56b32379186d866e7f9f834982126
2. 0x7f0f433b43df5a1026578499c87e1112f8b1fe1405f69a2f34998740526124f3
3. 0x09fecd0a086d9d74ed19646e13d6e616554e063115d6958ce08e996737541aa6
4. 0xbf4517da2ec2504c0cdb547c7a8814cefd6cf2cb978d710d65a2a77fbde2baad
5. 0xba88285c336273ba81449d50d4ccb05f840c85b1818cd67fde17f7870012ef4f
6. 0xd60b05d32f069a5204569ca17fe46ec7c702e611b43f8ddb99842ccaa8a36bec
7. 0xbceef4687bd7860b033277fc94aefbea7bd9e2f2ba1fd0435be0f54f51f4989f
8. 0x368a62a1436540f9820d41961b67aa48cc4fc2c2876fab7e351e2cc59825202c
9. 0x77498903b431dc881134c9913a2221e7c930b2254600caebd182966a29d09a15
10. 0x96dc6bd64fe78dd85e63b2a795828d2feea188bc55943b4d6ab1449dca715971
11. 0xb590404cb9438c769f672be0f0089b46b380374a2b3728911a35efd8d94b6a83
12. 0x0295c7c2280f85143f6ea027ec5cab1cda783eeef5bca0accb9aea607c5aa3c2
13. 0x5aefcf9e3d86e125861c0d490079969110eea8fc901ec61531bba10bb58258a1
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae