Evidence row 44670

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.nuthatch-indexer.com/"
    ]
  ],
  "name": "nuthatch",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-01T11:03:28.659317Z",
        "status": "active",
        "statusChangedAt": "2026-10-01T11:03:28.659317Z",
        "updatedAt": "2026-10-01T11:03:28.659317Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query an EVM contract's indexed history with SQL, via a local nuthatch nest and nuthatch dev.",
      "name": "io.github.nightswatchhq/nuthatch",
      "packages": [
        {
          "identifier": "ghcr.io/nightswatchhq/nuthatch:4.0.0",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp",
              "valueHint": "command"
            },
            {
              "default": "http://host.docker.internal:8288",
              "description": "Base URL of the running `nuthatch dev` HTTP API",
              "name": "--url",
              "type": "named"
            }
          ],
          "registryType": "oci",
          "runtimeArguments": [
            {
              "description": "Lets the container reach the `nuthatch dev` API on the host (needed on Linux; harmless on Docker Desktop)",
              "name": "--add-host",
              "type": "named",
              "value": "host.docker.internal:host-gateway"
            }
          ],
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/nightswatchhq/nuthatch"
      },
      "title": "nuthatch",
      "version": "4.0.0",
      "websiteUrl": "https://www.nuthatch-indexer.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Query an EVM contract's indexed history with SQL, via a local nuthatch nest and nuthatch dev."
}

What the leaf hashes

{"body":"1d9529492879c9d1145cb2e3f31bd3781409fc8d29cdcb60d72f3743a36dd8e3","id":44670,"kind":"listing","method":"baseline/1","observed_us":1793025405093399,"prev":null,"subject":"mcp_registry:io.github.nightswatchhq/nuthatch","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. 0x61117208899d00308e40dee35a6fdcd5fe679eab240a4edd5ddfa757a8d3d9e9
2. 0x5a059afb95377b180eb6cde4583f79ef234eb96aa42d006c4fd1c391d807ac1e
3. 0xb0531533ff7424443b3daaf7d95a185d408e04368a9860720fa6498f9de5d511
4. 0xcef97d1e2bd91bf85456646245bc366230bac44abf366347032454090b5f7a9d
5. 0x3c7eb2da454c0b0de8cd7b459347b12395ce9792e1a3c2e9384e682ebcaeb793
6. 0x834fa58ae80d04852d3e0e9fbd8c6d1655c20694e68bd2f23c4756b90163daab
7. 0x1ecd71d29a9144f52788ea118caa85541ed537f16d4643842c20f16ec986e472
8. 0x31f08a647f7d39300c0cef045119792ebb48ad226b73747d85265aa61a635e7b
9. 0x1b6b041c4f63a13850a0ef9b8a0cc3d69f81b0bff6c0fee5059731c160e5c529
10. 0xe260b2e40b95bbf4bea407155c3f0fd2821a2b48a48010e119c9c3a25f20adb5
11. 0x52877ea072e10a1d3a921f7b54362005ad7a9baf5c99f31ec73a534bfea8930d
12. 0xf4e3bedc99674db9d8ab4bc7655992ec76f822b327e6c89599b0baa3756fbd19
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae