Evidence row 45756

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://databutler.dev/api/mcp/facts"
    ],
    [
      "web",
      "https://databutler.dev/api"
    ]
  ],
  "name": "io.github.physics-star-cat/databutler-facts",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-13T08:58:42.775046Z",
        "status": "active",
        "statusChangedAt": "2026-10-13T08:58:42.775046Z",
        "updatedAt": "2026-10-13T08:58:42.775046Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Official thresholds, rates and fees by key, with source, verified date and signature.",
      "name": "io.github.physics-star-cat/databutler-facts",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://databutler.dev/api/mcp/facts"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/physics-star-cat/databutler"
      },
      "version": "1.0.0",
      "websiteUrl": "https://databutler.dev/api"
    }
  },
  "source": "mcp_registry",
  "summary": "Official thresholds, rates and fees by key, with source, verified date and signature."
}

What the leaf hashes

{"body":"2c4c10d0356a2937608a12ad171116516595dd5d68fd655dd4e2f1654402d2e8","id":45756,"kind":"listing","method":"baseline/1","observed_us":1793025406963044,"prev":null,"subject":"mcp_registry:io.github.physics-star-cat/databutler-facts","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. 0xecf90726c4fbcda8a8bcbd7c1f86c589b65ad2c74201c9074b8425f84d01fdda
2. 0x01ace5ce92cfcc99b8d6ee6bc2d8d8cfb004c806c234c61f852ddd6fa1bd9326
3. 0x302cf47a0e27fc2572b4b9fff00ccdc5ce05e08dcce70cfb87cbe3b21ee8173c
4. 0x04fdaa97bca1ae5071c8c2c76dea94164118f3dd5d57e279a3f4e67dc32875c2
5. 0x7076d1404a2d08f65fae6813cbbd48a4433aff5bd9fc5c9a1c622dbadd1bc98a
6. 0xb958048307c599d73a01a21f25cbe6a87df25db337a9d8269a5be0483aa2e0a1
7. 0x2b4bf5770f9838316a46778acdf5b52249bf208111c1cf80000b5092492d03db
8. 0x90ab809277518c67d7ca66c379122431984820e152539a960bf4adf4164728e2
9. 0x8c91c245df8c0f29a1f183f723aa393ea8ddb939bda6e40565b124a1cfbfff4e
10. 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae