Evidence row 2181853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Ri6AH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d508c837-f3c0-4fba-b6dd-753c995575ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Fredan",
  "owner_address": "0xf02a69da3035fcae259bd9d2829ac8ec109e93fb",
  "raw": {
    "agent_id": "116954",
    "agent_uri": "https://centralcity.ai/a/3Ri6AH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fredan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3Ri6AH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fredan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d508c837-f3c0-4fba-b6dd-753c995575ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Ri6AH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fredan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3Ri6AH"
}

What the leaf hashes

{"body":"dc9e48c39b455b9839f627df001a6b7f3455e6eccd04691fb8b3f28eeb0b1aea","id":2181853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640629369273,"prev":null,"subject":"erc8004:5042:116954","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xbd60ac1cf6a2106e8275235a443af2406d38ce4a172fd1c3a2dc35dced578348
2. 0xf4a2af6cea40fc9cd0fddc6bba817d17198f30b604a66dc7d2e02aee6bb1ee9e
3. 0x23c9aea773303b14dc8d4d353fa26d13b58a4d18c0a3c3e45527aff259e91662
4. 0x04bc8cd05cd872f698200f5d11766553e2362f3090e716a2655d31d87cfc328b
5. 0x3fc34cf1c5ffff75306248124d438fca6779221dd6fadcbc62418b78654fbcbd
6. 0x23a91678c84c5a530c55ea337c0b99d48f7a3d10c82fb5ccd224e959081fd605
7. 0xeadf6103259537b4eff81ed23f65dee1d2d611f8a67925ddde9fe115e268c952
8. 0xe0b986ab644ea584b13635c28ccb84c79c4afa811af5b32d74cd2f3890aa7240
9. 0x1a3e11dfbc63211ca0df14243eebefc85f73baf68944d2cfa9a479fdcaded630
10. 0x9428d10b04c634442b060531ed2ca721987463f79019d1cc8205fe81d73d4908
11. 0x390b89450b8da13dbf615a50c34fea490249f6b2ad8c307bfe7540d0d6973dc2
12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af