Evidence row 36644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/edouard-claude/helloasso-mcp"
    ]
  ],
  "name": "HelloAsso",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-19T18:21:24.06731Z",
        "status": "active",
        "statusChangedAt": "2026-10-19T18:21:24.06731Z",
        "updatedAt": "2026-10-19T18:21:24.06731Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HelloAsso for associations: members, tickets, donations, payments, refunds, checkouts.",
      "name": "io.github.edouard-claude/helloasso-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API client id (back office: My account, Integrations and API)",
              "isRequired": true,
              "name": "HELLOASSO_CLIENT_ID"
            },
            {
              "description": "API client secret",
              "isRequired": true,
              "isSecret": true,
              "name": "HELLOASSO_CLIENT_SECRET"
            },
            {
              "description": "Organization slug tools default to (found automatically for an association client)",
              "name": "HELLOASSO_ORGANIZATION"
            },
            {
              "default": "0",
              "description": "1 to withhold every write tool (refunds, cancellations, checkouts)",
              "name": "HELLOASSO_READ_ONLY"
            },
            {
              "default": "production",
              "description": "production or sandbox",
              "name": "HELLOASSO_ENVIRONMENT"
            }
          ],
          "identifier": "ghcr.io/edouard-claude/helloasso-mcp:0.1.1",
          "registryType": "oci",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/edouard-claude/helloasso-mcp"
      },
      "title": "HelloAsso",
      "version": "0.1.1",
      "websiteUrl": "https://github.com/edouard-claude/helloasso-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "HelloAsso for associations: members, tickets, donations, payments, refunds, checkouts."
}

What the leaf hashes

{"body":"0303018d77934bfea67f7b2548a09d492bcf38b3e8ae93f85d983d8e1cf6a161","id":36644,"kind":"listing","method":"baseline/1","observed_us":1793025380922527,"prev":null,"subject":"mcp_registry:io.github.edouard-claude/helloasso-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. 0x4c56ac346ac3e841f15f260ff8ceff4350a3fa0968c3b79dc3cf2d4f0e0388c0
2. 0x3f79c31a9f8cb61226deccb0471d3037ddd7c64aaca5ecea1c7e3fcb6bcebf4c
3. 0x624ba24161ecae32232e0724559fbe9380a0f63e3e75da9456d21f821dbea587
4. 0x886e25975181d172125d00b1268c1e5b9d6342c1a674c0c7ab1cb6528cf84e7f
5. 0x2f352a4361035a7933d02f2d555b281b89c5dfda4e86f118d4464792a885b6e3
6. 0xc5797d5777371fa381221a030cb5395fba3cd1962dea044c674888df54e4b2c5
7. 0xae3f934bc7d809a52834f15f2db3e2255b8a6471dc5997c195648dced333e067
8. 0x1dd275447a5c7f759f1cba62af7df62145553bdfb3305a6404c5df5ba907fe6e
9. 0x43acfb53889a6d9820160fa6df89020891c2b8a2d97e451de1e0ff28ba46d20a
10. 0x32dd5960bea005a040bbd1369f1894182fe94230e0a86fab637abe9785a5b0d9
11. 0x4a13cd2655a1d8b39528cfa63482483519544a5eb593623bd8ca3eb463e263b6
12. 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae