Evidence row 1835989

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/muchiny/mcp-legifrance"
    ]
  ],
  "name": "Légifrance (unofficial)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T22:09:17.474477Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T22:09:17.474477Z",
        "updatedAt": "2026-11-01T22:09:17.474477Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Unofficial MCP server for French law via the Légifrance API (PISTE): search, read and cite texts.",
      "name": "io.github.muchiny/mcp-legifrance",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "OAuth client ID of your own Légifrance application on piste.gouv.fr. Never share it.",
              "isRequired": true,
              "isSecret": true,
              "name": "LF_PISTE_CLIENT_ID"
            },
            {
              "description": "OAuth client secret of the same PISTE application.",
              "isRequired": true,
              "isSecret": true,
              "name": "LF_PISTE_CLIENT_SECRET"
            },
            {
              "choices": [
                "sandbox",
                "production"
              ],
              "default": "sandbox",
              "description": "PISTE environment; credentials are environment-specific.",
              "name": "LF_PISTE_ENV"
            }
          ],
          "fileSha256": "0d5022f13f3fcc10541a72c09e1c2e3b63d27f6026e731ccbe10537141a915da",
          "identifier": "https://github.com/muchiny/mcp-legifrance/releases/download/v1.0.1/mcp-legifrance-1.0.1.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        },
        {
          "environmentVariables": [
            {
              "description": "OAuth client ID of your own Légifrance application on piste.gouv.fr. Never share it.",
              "isRequired": true,
              "isSecret": true,
              "name": "LF_PISTE_CLIENT_ID"
            },
            {
              "description": "OAuth client secret of the same PISTE application.",
              "isRequired": true,
              "isSecret": true,
              "name": "LF_PISTE_CLIENT_SECRET"
            },
            {
              "choices": [
                "sandbox",
                "production"
              ],
              "default": "sandbox",
              "description": "PISTE environment; credentials are environment-specific.",
              "name": "LF_PISTE_ENV"
            }
          ],
          "identifier": "ghcr.io/muchiny/mcp-legifrance:1.0.1",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "id": "1420834686",
        "source": "github",
        "url": "https://github.com/muchiny/mcp-legifrance"
      },
      "title": "Légifrance (unofficial)",
      "version": "1.0.1",
      "websiteUrl": "https://github.com/muchiny/mcp-legifrance#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Unofficial MCP server for French law via the Légifrance API (PISTE): search, read and cite texts."
}

What the leaf hashes

{"body":"91e88c2483019d73d1f0a8d9c5625475cf21bbd0f997ac09b7038dce31795f09","id":1835989,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793571471239170,"prev":1544851,"subject":"mcp_registry:io.github.muchiny/mcp-legifrance","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. 0xb541f642c15a2815dcc85c25a28d73a98ec8bdd0b4170310c4e0bcd89baee785
2. 0x440ed62dcfad7703adee2ee10f64411f97baaaeb97f656020f67c7d49e4976f2
3. 0x4101900a8d4feaf650dc199a5af5190d05abecbb8bebc8fffb3ea9981951e3ee
4. 0xc4cca9f31fbe3349649928cb65460d2a8358aea686e60d35516b27aff0371982
5. 0xe529f987b5f81d8a95247fc88603fa376cbfa9b581e5d8a7bc2de037ada56332
6. 0x9a15da376662d00d9a12c187012fc1700fb051a1b465ffe6a5eb634721b8cf7c
7. 0x408b7bc70ae7634f128ad481abdf11af92d42ad0c4370d5c87f7439322ac8a6a
8. 0xf3a741109ad0774cbe3f10186a1a9f4fa5eb4a6bf0b762b9ef3c1316097e9b59
9. 0x5e6d64f9c18e2a358631a0861296c2c822cd51836b0abcc17f42b606ae578ca0
10. 0x0f2da4af35530fdf5a5ddd1c14834fe5ab3183586e5946ac2832704f37b2b5fa
11. 0x32de2d55809f78a6762be2adee8c23ca03fc6ecd558cd691f0330c9bf5dba671
12. 0xda43e7c33db4b2a49eac5372d59f78be85b20270ae35f3877840061da57873f3
13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90