Evidence row 45763

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://databutler.dev/api/mcp/tax"
    ],
    [
      "web",
      "https://databutler.dev/api"
    ]
  ],
  "name": "io.github.physics-star-cat/databutler-tax",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-04T15:58:28.413819Z",
        "status": "active",
        "statusChangedAt": "2026-10-04T15:58:28.413819Z",
        "updatedAt": "2026-10-04T15:58:28.413819Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Take-home pay after tax and social contributions for nine countries, with tax year.",
      "name": "io.github.physics-star-cat/databutler-tax",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://databutler.dev/api/mcp/tax"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/physics-star-cat/databutler"
      },
      "version": "1.0.0",
      "websiteUrl": "https://databutler.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Take-home pay after tax and social contributions for nine countries, with tax year."
}

What the leaf hashes

{"body":"3ce94b7c2e0d0140fe616482e9fa271c198b2e36e803a34d19483fd893a737f8","id":45763,"kind":"listing","method":"baseline/1","observed_us":1793025406974071,"prev":null,"subject":"mcp_registry:io.github.physics-star-cat/databutler-tax","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. 0xacc499c43c6cac9e3cee0e28880ecde7ebd18fed1ef37b5a79b0dee66142dd79
2. 0x3ca781611f6ef6a2ccc81102d97903e49217a4973cf38bc1ccef9806bc2f4f3e
3. 0x6bd4e482371699ade846e933b5f8d28a24840739a01419990f0fd7bca4b6ff0f
4. 0xd3a225d07a5492d3166929b7151d0bb5f357f87667787ed023536cf0ed0bba9b
5. 0x14f6e560a848646cc2e9b9d751aa7c6b955d151e9287f03911ff901dd82bda99
6. 0x6dd3c15f971d6ff1f298d3f7e98112825041a461a585ca39f38f27b1f8ecd0b9
7. 0x793de4b862b52b6f243755dbe88cd84497e58a4407949fd8f15fe56103ab667f
8. 0x2a902c47db7b4a4983cd9af3ced7d042923a27161b05ac54e4698b86f946d51d
9. 0xec7748301b53a094c6871993c6f94360fdf3a4aab92da0887306b91527e8bfbc
10. 0x937e8e9fb917c637f64525eb09f72a51d31db27c42e43480a2a8615042dc1fcb
11. 0x3777e64f7ac9f40ae7e4f13404a570afc2a739656a377469485865c026d1c99c
12. 0xb7fae69bb7bd717d54a83df961404a3e4de2a5cfbcfa013fd83a38627fe13f7e
13. 0x4700d6dfdb40e52e2ceb8ffe62c75f3f708d23452f828255fd003d795f5d9d66
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae