Evidence row 25227

What was observed

{
  "endpoints": [
    [
      "web",
      "https://atomadic.tech/"
    ]
  ],
  "name": "AAAA-Nexus MCP",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-02T10:02:09.084499Z",
        "status": "active",
        "statusChangedAt": "2026-05-02T10:02:09.084499Z",
        "updatedAt": "2026-05-02T10:02:09.084499Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Formally verified AI safety APIs. 75+ endpoints, pay-per-call via USDC x402, no signup.",
      "name": "io.github.AAAA-Nexus/aaaa-nexus-mcp",
      "packages": [
        {
          "identifier": "aaaa-nexus-mcp",
          "packageArguments": [
            {
              "type": "positional",
              "value": "-m"
            },
            {
              "type": "positional",
              "value": "aaaa_nexus_mcp"
            }
          ],
          "registryType": "pypi",
          "runtimeHint": "python",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "id": "1212877304",
        "source": "github",
        "url": "https://github.com/AAAA-Nexus/aaaa-nexus-mcp"
      },
      "title": "AAAA-Nexus MCP",
      "version": "0.1.1",
      "websiteUrl": "https://atomadic.tech"
    }
  },
  "source": "mcp_registry",
  "summary": "Formally verified AI safety APIs. 75+ endpoints, pay-per-call via USDC x402, no signup."
}

What the leaf hashes

{"body":"7f02fa981b0f5bd505c9121c5111674eacee741751315f6fe7d62f3e7b79fc68","id":25227,"kind":"listing","method":"baseline/1","observed_us":1793025354352057,"prev":null,"subject":"mcp_registry:io.github.AAAA-Nexus/aaaa-nexus-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. 0x54045797ffdf54359af0ca6845dab98b58d4aa9568f89ca6a65276ec31d82bf5
2. 0x080a91a7b316b8e2d516b25cd24202fc4329d337d9e232faa6fc6efe74ff6358
3. 0xe84e6689565b489bd931a4f90b95e3bea67ac4e19eade1ac44334f185a0e04b6
4. 0x25babaa447439b1c34e0b46bb616a7dfbe68f5edcd97328f33bdaf89b0d1558d
5. 0x173d5149a65335725719192dcc06e0c7816a060eedab330f40187829a6486a1a
6. 0xb877bd1a7c9132d1e33258ba70134a2a54ffaa1ac4863d778c35e0b6233a04b1
7. 0x0fb5ff788eaf418fd8db94a96ebaf28e3437a94eaa897b7c3a616e72c9c419d5
8. 0x2d0f8733e19868986201ba00bc304433300c5e2075fd291929cedeeb7bd5cc9d
9. 0x8c6378abf0672d5882fffc35ee73eb30088cba01ce809925ccb21309ad8638cc
10. 0x51f5ff307937bdcac2eeb604499c77e1e67ec126246e5fead94e1044a2a751f5
11. 0xa1d1c99aa28ad1dadb7dae5386ee0342e06cf642d29909897d3feca675a6d839
12. 0x774d66905c34a786c6d34bf1c4491dbdb08f534c9eb5f76cf3de03385d28f388
13. 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae