Evidence row 39257

What was observed

{
  "endpoints": [
    [
      "web",
      "https://health4.ai/"
    ]
  ],
  "name": "health4ai",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-19T16:26:24.219568Z",
        "status": "active",
        "statusChangedAt": "2026-09-19T16:26:24.219568Z",
        "updatedAt": "2026-09-19T16:26:24.219568Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query your Apple Health data from your own Supabase/Postgres via local MCP.",
      "name": "io.github.jefflitt1/health4ai",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Postgres connection string for your Supabase project (transaction pooler; database password, not a service-role key).",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "DATABASE_URL"
            },
            {
              "description": "UUID of the Supabase Auth user whose HealthKit data to query.",
              "format": "string",
              "isRequired": true,
              "name": "HEALTHKIT_USER_ID"
            }
          ],
          "identifier": "health4ai",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "repository": {
        "id": "1273310648",
        "source": "github",
        "subfolder": "mcp-server",
        "url": "https://github.com/jefflitt1/health4ai"
      },
      "title": "health4ai",
      "version": "0.1.0",
      "websiteUrl": "https://health4.ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Query your Apple Health data from your own Supabase/Postgres via local MCP."
}

What the leaf hashes

{"body":"40197d38c26ec18c3e9efc5ebf9ece401bd187b2f00b1dc51700cb2fc4fd630c","id":39257,"kind":"listing","method":"baseline/1","observed_us":1793025394988117,"prev":null,"subject":"mcp_registry:io.github.jefflitt1/health4ai","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. 0x1683883102fcf8a795412ed99c07598df7e8a6fb40d3bc4ec76f33745941108b
2. 0x9fbf1051afc9d32ba5b84bed97fb9b871ff1269c7d68efcd22c4495c94325af3
3. 0xf33b0184a22989bc14eff1b3e8efddcce119e20ac0a133e539f25fed9960c724
4. 0x8c32ce47246bfdd8498cd4b7bd25c71902208d19b5ac7b0be968e6cdee9f854e
5. 0x87f3b5984abf39f9d87ba9e1f9f1323a93488b9fd8d4696a1542d83bfa49e848
6. 0x12e548839422f4ee4be7c63c9026172ea36ace0aea42d23155b7037184ba97e4
7. 0xc83ec5b86b83a59be12ed827b14f101923febbbb2281d8fef85b8ab96cc791af
8. 0x54bd5c590fb1aea466645e4edd80cfbdaac7a2ae0183926c9ea7d4691743f0e0
9. 0xcdb65b1b856f0b18f36f6df07e607af2548ca59b8272c94da089d9920f990db6
10. 0x051922b623453bd4bca9a9af0907e733bcc4583746990b8b7f187b87a9891e47
11. 0x1ff0b13d2481c9da18eda22ffeb00b1ce27c383301867cb629c19e9a2e4b869a
12. 0x856fd0d049baa5f07cd2d5d524b40c994bed22cb46ea15af4cc075b3f3f3d444
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae