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Evidence row 45767

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.physics-star-cat/databutler-uk-rates
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
59a3c44f4c236db81b885742eb0b09521c7bb93063890b37f414f83b0bc9d6c4
Leaf
0x58c037c025cd5b2df8051e026b81c67bf6adac9d7b99dbb42e54c021b3d07754

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://databutler.dev/api/mcp/uk-rates"
    ],
    [
      "web",
      "https://databutler.dev/api"
    ]
  ],
  "name": "io.github.physics-star-cat/databutler-uk-rates",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-31T12:37:03.732143Z",
        "status": "active",
        "statusChangedAt": "2026-08-31T12:37:03.732143Z",
        "updatedAt": "2026-08-31T12:37:03.732143Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates.",
      "name": "io.github.physics-star-cat/databutler-uk-rates",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://databutler.dev/api/mcp/uk-rates"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/physics-star-cat/databutler"
      },
      "version": "1.0.0",
      "websiteUrl": "https://databutler.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Current UK tax-year rates and thresholds, verified against gov.uk with source URLs and dates."
}

What the leaf hashes

{"body":"59a3c44f4c236db81b885742eb0b09521c7bb93063890b37f414f83b0bc9d6c4","id":45767,"kind":"listing","method":"baseline/1","observed_us":1793025406979544,"prev":null,"subject":"mcp_registry:io.github.physics-star-cat/databutler-uk-rates","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x58c0663ac20876cf49aeb5ab2bb610f83b65143a3168048356c51cae754145f1
  2. 0x94ae609eeabc65ddb10831301fa77f438b1e74bdc964ece4e99c3def1ce84a33
  3. 0xa29391091b20f6129b154abd9bb4b1f88e1599ec951923098ab29111462974ce
  4. 0x7eaf357c6fcd49322cefa538e6aabc422077fc2de57f3c20830e367bb8d537c5
  5. 0x2dceb473494451b84c9d4a422ea59a33f04a891eb8e6901e465f0453b8e232e3
  6. 0xd446f8703a30595795014eac8131f108e188973e8f423dd6fa79cf88d834e6a6
  7. 0x4013e1e5edaab86e75a50928d3e62bfdd31c2b50f799db58cd7f53ed3650cea3
  8. 0x7c97c146bf0ed9a3a70129089faaa42f289da30b45b6519570e28b226306560a
  9. 0x1273e25b2ad255e95ccb3cf0023370296f648f0e3797a6d998d9286069032c53
  10. 0x3c391d4052bf1c21440a7636450f4fb4083ee346a84eb347e8cb8ad8d7604771
  11. 0x049f39c56b6b9cf95e0d9ebf2081f54ac35b4d69ec211e8498958f47d088b46c
  12. 0xf522fa92d4115c2b18b96aa43119f8df9b4e96c92f5d6449d0fe96dcd4bf324c
  13. 0xc8abb13c711b67d9f1ef145286ed450a0f5566f054a4b290ea3d711873bcbe20
  14. 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON