Evidence row 1828625

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.parcourslib.fr/mcp"
    ],
    [
      "web",
      "https://parcourslib.fr/claude"
    ]
  ],
  "name": "ParcoursLib",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T20:18:24.647364Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T20:18:24.647364Z",
        "updatedAt": "2026-11-01T20:18:24.647364Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Parcoursup : formations et taux d'accès réels, métiers, spécialités, simulation des chances.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://parcourslib.fr/brand/parcourslib-logo-512.png"
        }
      ],
      "name": "fr.parcourslib/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.parcourslib.fr/mcp"
        }
      ],
      "title": "ParcoursLib",
      "version": "1.0.0",
      "websiteUrl": "https://parcourslib.fr/claude"
    }
  },
  "source": "mcp_registry",
  "summary": "Parcoursup : formations et taux d'accès réels, métiers, spécialités, simulation des chances."
}

What the leaf hashes

{"body":"57c8d45323b453baadfc2f09996ba090e8324c1b60b8e08d2fe9d434cea10fcd","id":1828625,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793567867312672,"prev":null,"subject":"mcp_registry:fr.parcourslib/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x625f52c353d52bebb98f786ed8a56d36c3f286ad3c46f910b0fd74e50909afdb
2. 0x510fc018514f3e05ae0018dfc7fc4826f19a09e0b0a2b6334a63a84b9c32f435
3. 0x1a4aaad1a2faf7439580a8db558da2d653be6b7c52d896b80f39dd93fcef2a94
4. 0xe5cece9505b0ba683689f910a52cc6839f254821940a6131b632c95291f51101
5. 0x6a7fc1558c62950fe0dde59e9f68a3e01d132ceafe0ca61cbf9861ea2c7f0655
6. 0x4bf41711167459c8b5de5f64df7d3ab43fc0a3c68b8c37bf1948dd77fdb4f710
7. 0x2e51eba1908df0e53b5cd6c3726a43d535c4f671fe4be27299aa1a33dd3397da
8. 0x1f96e405f7e706f1d1caa0e7c8992632cf2dcf133dceed91e3567a379bd1090d
9. 0x86c7cd8ab5615f9e23138db25594a24947568a85848788b968aa58bd306c3b42
10. 0x29b9721efcbcbb8cb65c538a8a3a1392bda62779bc21767d272c492813f98ca2
11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90