Evidence row 44603

What was observed

{
  "endpoints": [
    [
      "web",
      "https://osm-mcp.ni-c.de/"
    ]
  ],
  "name": "OpenStreetMap",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-15T11:42:14.203043Z",
        "status": "active",
        "statusChangedAt": "2026-10-15T11:42:14.203043Z",
        "updatedAt": "2026-10-15T11:42:14.203043Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Geocoding, walking/driving/cycling distances, route optimization, isochrones and POI search on OSM",
      "name": "io.github.ni-c/osm-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Identifying User-Agent sent to all OSM services (Nominatim requires one)",
              "format": "string",
              "name": "OSM_USER_AGENT"
            },
            {
              "description": "Optional OpenRouteService key; switches routing/matrix/isochrones to ORS",
              "format": "string",
              "isSecret": true,
              "name": "ORS_API_KEY"
            },
            {
              "description": "Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)",
              "format": "string",
              "name": "OSM_ALLOW_TOOLS"
            },
            {
              "description": "Comma-separated tool names or list_* prefixes to remove from whatever OSM_ALLOW_TOOLS left",
              "format": "string",
              "name": "OSM_DENY_TOOLS"
            }
          ],
          "identifier": "osm-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.3.2"
        },
        {
          "environmentVariables": [
            {
              "description": "Identifying User-Agent sent to all OSM services (Nominatim requires one)",
              "format": "string",
              "name": "OSM_USER_AGENT"
            },
            {
              "description": "Optional OpenRouteService key; switches routing/matrix/isochrones to ORS",
              "format": "string",
              "isSecret": true,
              "name": "ORS_API_KEY"
            },
            {
              "description": "Comma-separated tool names or list_* prefixes to register; 'essential' selects a curated preset (default: all tools)",
              "format": "string",
              "name": "OSM_ALLOW_TOOLS"
            },
            {
              "description": "Comma-separated tool names or list_* prefixes to remove from whatever OSM_ALLOW_TOOLS left",
              "format": "string",
              "name": "OSM_DENY_TOOLS"
            }
          ],
          "identifier": "ghcr.io/ni-c/osm-mcp:0.3.2",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/ni-c/osm-mcp"
      },
      "title": "OpenStreetMap",
      "version": "0.3.2",
      "websiteUrl": "https://osm-mcp.ni-c.de"
    }
  },
  "source": "mcp_registry",
  "summary": "Geocoding, walking/driving/cycling distances, route optimization, isochrones and POI search on OSM"
}

What the leaf hashes

{"body":"910c7cf35d82f705d5619a06c33aa6918cca0389a373aca444dac6985d006c17","id":44603,"kind":"listing","method":"baseline/1","observed_us":1793025404995468,"prev":null,"subject":"mcp_registry:io.github.ni-c/osm-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x25aa8480ccedf59278277fddc05a82a32b35a25e675e1ad7720dcde74dc5abd6
2. 0xa52e5272f01aaea082f7b1616f9e09e220961cb0183123fd92a51d3ed0acb88b
3. 0xd4bab1a531dd4400923a4c4a72c4147fc454eb19a80dac10779030bc09c4a080
4. 0xa54e9aa497fc65a38ed1e857f06235ae720a6fcaa4316ff4be755902cdae86fa
5. 0xe7dc8ff85434df61292857ed9daee68977c3d0467ebd78f802c5e99b8822c45d
6. 0xf9b4727fb44d3972047bd3a60a97f1d54115b5c60bee835a27097adac15984b5
7. 0xd4526a7a43c89f54b8b522a625a8c6ab1a2edf940bb40025298a218bbbc3ccc2
8. 0xba7dc8fe257f6f432d45327c566783a79d26158849c0f8f24945e322aa646722
9. 0x05f040cb57d24bd3274ffc84a96b8e12a0e44eeb2bb28e181c37c22443715852
10. 0x8be58c5857bbc47fce7c17c05d9fabb43ce7fac0302eb1eceb39c699f199154d
11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae