Evidence row 45199

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://proofofcustody.io/api/mcp"
    ],
    [
      "web",
      "https://proofofcustody.io/ai"
    ]
  ],
  "name": "io.github.onrampbtc/proof-of-custody",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T03:11:12.924461Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T03:11:12.924461Z",
        "updatedAt": "2026-10-20T03:11:12.924461Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router.",
      "name": "io.github.onrampbtc/proof-of-custody",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://proofofcustody.io/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/onrampbtc/bitcoin-custody-dataset"
      },
      "version": "1.1.0",
      "websiteUrl": "https://proofofcustody.io/ai"
    }
  },
  "source": "mcp_registry",
  "summary": "Bitcoin custody scores, failure registry, ETF custody, stablecoin and x402 data, source router."
}

What the leaf hashes

{"body":"bda72e19ae999cc8d383a228d52e027555fe15cbf7552f16d42442d0aedcb428","id":45199,"kind":"listing","method":"baseline/1","observed_us":1793025406107662,"prev":null,"subject":"mcp_registry:io.github.onrampbtc/proof-of-custody","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. 0xf1f6c11ad2ac47daf672c51d912578ede0e056ef18ab86a3719cad0f1cb99ff4
2. 0x183c006b5decd814b4daed01aa6db93a31997f3a13dc7931e88c1bb7db67314c
3. 0x1aa5a8233ae70190520248f339ce621df4ba732fc892655342a7e55e89955c3e
4. 0x217a32c2d4712fadd539fda9ea140c63939d7cc4da043c327e37fb1ec41558ae
5. 0x4c2a49859810cdf2df7f1961602a521d5d7d3a8c9feed47dc8cd491f61bb9970
6. 0x76d9dc8ccbb90c89441941c929c93634921e4321af7f352352675d3587bbacbc
7. 0x82afac9c7463ff8290db6895abe540d4576c2b61d07b8a0f722a00281af4c26f
8. 0xfd9115fbd2ee712718a89991056b41d5a6ccb169d21f23de6b4b4059e8f83a74
9. 0x0052ce2aa6fcf54320e32e4f743c08fb16b8bad37220992838632ce66d439755
10. 0xf1b1e345d12761d4f958513709ac603bce3fca8b3fc610e50e697cf7c680564e
11. 0x3fbb508bb3373d829808c4b964e49bf52f1a8877acba747d2b92b5eac81e6259
12. 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae