Evidence row 41853

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.mcp.ai/p_ecac_caixa_postal"
    ]
  ],
  "name": "ECAC: Caixa Postal",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-20T07:06:46.635486Z",
        "status": "active",
        "statusChangedAt": "2026-08-20T07:06:46.635486Z",
        "updatedAt": "2026-08-20T07:06:46.635486Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "ECAC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid credit.",
      "name": "io.github.mcp-dir/ecac_caixa_postal-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.mcp.ai/p_ecac_caixa_postal"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/mcp-dir/ecac_caixa_postal-mcp"
      },
      "title": "ECAC: Caixa Postal",
      "version": "0.1.0"
    }
  },
  "source": "mcp_registry",
  "summary": "ECAC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid credit."
}

What the leaf hashes

{"body":"2592bdf4ff92e194a9b8360b886557dea1328bb6efcfb5409fa4758ba6a354d1","id":41853,"kind":"listing","method":"baseline/1","observed_us":1793025400115469,"prev":null,"subject":"mcp_registry:io.github.mcp-dir/ecac_caixa_postal-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. 0x1bbdebdf6c7d1050aaa02fe7f6a1947980e850a9783bc0b6a7a988e79f381b9c
2. 0x325f79a303d3b907119b9ec7c36314563a9e2d5131a762ca772234fede46adb3
3. 0x1fba2ebb9af960eeae1e6f72de47c77ccc0eaa108216fe433a2056b5698789c5
4. 0x9a88967de7f0d251b382f5e30715df44170480dd2d39c0d21b9ab302d40fd59b
5. 0x4c0221559b8f8fb0a1e158de6a9d4530a8f646ffa411b2e99b52a8a74841aed6
6. 0xfac41ec3e2f901f91d04d9bb7411bd579e9f5e2e80df6038579f89865d93e389
7. 0x910d0c3e31f8d516492596bc72cd2d5959832da181b44da9dd8f9bddc7e3da16
8. 0xe666f93ee53903a20468d077e1cd6e8aeee33ce4add8f639b236d92b3b914dc0
9. 0xcc8eb2f995e37e2b0b07d6f7c4aee6041a48da91fbdfa81c691cc6cc3ebbce6e
10. 0x528fb8f6040dcfed2bbfa9e000908bba2b82549e1878573b9eceb17ac4ed4dc7
11. 0xa71cc4f892400c8dd1d9d33faa6b7466eba77734b3716286b78aa51d46ff4255
12. 0x7ab2e7902b312a74cfdbc32b2906ced29b1fb9dc4280b5378e8eb181ad88686e
13. 0xe00c7829e46541e49a308807d357db902e06eff941a833217a8f0dbccd3964f1
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae