Evidence row 581619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://maprouter.dev/docs/mcp"
    ],
    [
      "mcp",
      "https://mcp.maprouter.dev/mcp"
    ]
  ],
  "name": "MapRouter",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T23:32:38.318748Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T23:32:38.318748Z",
        "updatedAt": "2026-10-27T23:32:38.318748Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Maps, geocoding and time zones for AI coding agents, on OpenStreetMap, with hard prepaid spend caps.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://maprouter.dev/icon-512.png"
        }
      ],
      "name": "dev.maprouter/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "A secret key (mr_sk_...) from app.maprouter.dev",
              "isRequired": true,
              "isSecret": true,
              "name": "MAPROUTER_SECRET_KEY"
            }
          ],
          "identifier": "maprouter-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.maprouter.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/maprouter-dev/maprouter-mcp"
      },
      "title": "MapRouter",
      "version": "0.1.1",
      "websiteUrl": "https://maprouter.dev/docs/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Maps, geocoding and time zones for AI coding agents, on OpenStreetMap, with hard prepaid spend caps."
}

What the leaf hashes

{"body":"517b71bf2163a3070e0a231b16bb02412fee4192eb36de0cacfcaa2560aeed64","id":581619,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793144466633313,"prev":495439,"subject":"mcp_registry:dev.maprouter/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x1594c2eb3d4d8373cc7b891d3fe90a251c6361324ea45fb8c892262ee5221b86
2. 0xd38040ec8a32f1620cee9a3a40e3608f17f1aaec074d7a8a941dd25bfbea5f53
3. 0xca3fda35c1b0ab5f124f207c2d974d16a673ec39ada0be21ea8e1e8c8ece88fa
4. 0x84023f038150615c5de2fdab1b259c5a4d644230174068f54da6ecf9aff49812
5. 0x6d6d2e3e958c388b0a7200a54c7a8ed0872afcef6da5cb2ad9108b9ea85c4d56
6. 0xe0fdc9bbc8febbf84f3a92ca9bcfff3613661deda09c7304ccaef12c6b0ae3c9
7. 0x737d4674e805b4b28cdc2e790497cba43dd7c3202363a0429c304154157186be
8. 0xff6793160e2f558b15f6ceaccd698b132b891e9345dc674c0c4f933364d0369c
9. 0x0a41e59a78b6f5426a120434ba561961102620736104661c77a25fa7ca0a02e6
10. 0x4a82788793fd3e02fe30ac42a0dd9efc4136c766f40fe1d668457775063fde1a
11. 0x2411fd1200bf89d8ff055caa7169e7277146641f1fe49ae06d70e19279a209e0
12. 0x62c7e7967ec467dcf70ca9a9f01831f05b5b4a07c07491cc03340b1479c7ea31
13. 0xfae7ed2d06f4d6ced86c104b6381c26d795f82be10e6314b53b0524bd75a292f
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4