Evidence row 24215

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://madeira.fun/api/mcp"
    ],
    [
      "web",
      "https://madeira.fun/hiking/permit-data"
    ]
  ],
  "name": "madeira.fun Hiking Permits",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-23T13:24:55.452918Z",
        "status": "active",
        "statusChangedAt": "2026-10-23T13:24:55.452918Z",
        "updatedAt": "2026-10-23T13:24:55.452918Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Madeira hiking permit trails: availability for 120 days, fees, booking links and reservations.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "192x192"
          ],
          "src": "https://madeira.fun/icon-192.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://madeira.fun/icon-512.png"
        }
      ],
      "name": "fun.madeira/hiking-permits",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://madeira.fun/api/mcp"
        }
      ],
      "title": "madeira.fun Hiking Permits",
      "version": "1.2.0",
      "websiteUrl": "https://madeira.fun/hiking/permit-data#open-data"
    }
  },
  "source": "mcp_registry",
  "summary": "Madeira hiking permit trails: availability for 120 days, fees, booking links and reservations."
}

What the leaf hashes

{"body":"e3397ef5222d5e3690a59c8732d3a789037ee49823dfe40b7e24e2266c4fadfc","id":24215,"kind":"listing","method":"baseline/1","observed_us":1793025352197489,"prev":null,"subject":"mcp_registry:fun.madeira/hiking-permits","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. 0x987824ed93b69d719548be4bb371e51a73bb1a56550879ae9e4422e464b772d3
2. 0xa494864eb2f349c74d417834164cc113ab1efce809f515e9da1cbe9d66067f7c
3. 0x86b42e2191d56d5047023b5373a9b32de9714e450e9ad5fff04c5a7017651f7e
4. 0x13d0a126a09c419671d938e0f3b67c843864d8c3e69f4d58032f0e4749caa126
5. 0xfdb9570c53b679f3b2923543806753723f820d41c08295d164ce5fa0f4df745c
6. 0xad0101e2612c05d510103055bcc04ad1ed502e8c5e1ff912cda86c6a30ea4da5
7. 0xa78b5ac975fe8581a92f8aacf24396cbb66bcd041b3465d45ab2ff8500d4bb41
8. 0x3ececa815be408dc33e8eeb8377470e8ca9c67899cd4ecfb2ffbcb274b4f5759
9. 0x2c7a0024c244445480437f098e9186841ede0e8da210faa94f0d6ec5ec3b80f2
10. 0x327a6439faefa2f0179481584b4dc13431843cd957e9758d56e5cb404f7b22ff
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae