Evidence row 1835933

What was observed

{
  "endpoints": [
    [
      "web",
      "https://alcohol.help/developers/"
    ],
    [
      "mcp",
      "https://alcohol.help/mcp"
    ]
  ],
  "name": "Alcohol.help: medication treatment finder",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T22:10:34.646972Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T22:10:34.646972Z",
        "updatedAt": "2026-11-01T22:10:34.646972Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "US alcohol use disorder programs that prescribe medication, by ZIP, state or city (SAMHSA data).",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://alcohol.help/icon-512.png"
        }
      ],
      "name": "help.alcohol/alcohol-help",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://alcohol.help/mcp"
        }
      ],
      "title": "Alcohol.help: medication treatment finder",
      "version": "1.2026.1101.0",
      "websiteUrl": "https://alcohol.help/developers/"
    }
  },
  "source": "mcp_registry",
  "summary": "US alcohol use disorder programs that prescribe medication, by ZIP, state or city (SAMHSA data)."
}

What the leaf hashes

{"body":"531508e05fd34f61cf798ccff6f4b500f0b5d5410e666b7b98af48baf31946c4","id":1835933,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793571470420875,"prev":null,"subject":"mcp_registry:help.alcohol/alcohol-help","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. 0xc01d584cc58843a83dd0c10b725b2e79efdfab5178f437e039ae476c3ee6a2ac
2. 0x842becd4b3994409d4c115f7f880a2fc99bcd970d1e935bb0d3a5124cff5f2bc
3. 0x9f8e28cf07a53ddb11cf8ddae4be97f47a215f5d595ab9076c9697f556a577a5
4. 0x09eab95b9c72a5f610be268998bfab6f811ca45404b0582a822254e01f01c203
5. 0xabed83f978da5f238a0abe886e96d61381d9fe8987c51791336215f709240c11
6. 0xcb5a116c05d3d52e159817eaf33441a9816b5833350ce5bd6d911aa6e49c8f88
7. 0xf421c1395fbc8fde8c7e636e6b9cc7a2a978adb714f74dea846fd02c13e6a12e
8. 0xc792bc329ea5058498f8a3940a42b6488fec55ecb7a307059973117cfb5acd81
9. 0x443d298cf1c3938256bdb757611572da6dc1480b33ea6fa27a99c568f4597588
10. 0xf8e1c7e0268dbe6f2d300cd9a29fc3447636dd2054f91c8bbac86e8acb91f9ba
11. 0xc53650545f91eb2ab7e91f46664ba1b751a1c0926985877edc3749ea0c79a803
12. 0x9b5cd4fa96d6d0487b926b9322bd8aa013529868f6e0eb6ee77b66e4c965e7ba
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90