Evidence row 3011698

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jy6jBv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7bb93d4e-f1ec-4777-9ddb-08580c883156/.well-known/agent-card.json"
    ]
  ],
  "name": "Piarkekik73",
  "owner_address": "0xfe853d1127df735052eb2c8ddb104ecd693c01fa",
  "raw": {
    "agent_id": "250663",
    "agent_uri": "https://centralcity.ai/a/jy6jBv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piarkekik73 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/jy6jBv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piarkekik73",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7bb93d4e-f1ec-4777-9ddb-08580c883156/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jy6jBv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:42:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piarkekik73 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/jy6jBv"
}

What the leaf hashes

{"body":"ba81b88c0d05d0c0381fff1104b2254fe9d2920a519d2fb455728ee9385bd83a","id":3011698,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799768100580,"prev":null,"subject":"erc8004:5042:250663","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xfc4d04f6a2c95f1fd7de880abae5646529b9d4c66f5872f0cf819a56cbf47e93
2. 0x7a26db7194724f47f168fba16f3701b5de6b1e301fb8ef321e99d73e6ebccde1
3. 0x1dbd908e0e2d87b82bc732c7b80b01985242c1fb64e7ec4fc852e2f70ae9287b
4. 0xee1e1a8da974f34f00ced00cca2b4ba10bf2b96fc547d2822769aa1c10ccd1b0
5. 0x3fe21562e79a40b48b49d1f8f492772c69c49c0c2e6e8317e111441445cb4e39
6. 0x5a0adef9c85a1d1b1227b843c2d5b59a5a2ab98ef86acd63357398beab529cf0
7. 0x28f64a1c82c270870ef641c8527ea2600e003a0482a141c4f3bfa8f0bee1d626
8. 0x6cea15284703871973162abd01f02beba45cc27f5b30749e4d461efb18f46831
9. 0x42087a9116420b52d838f8111bb8f8186ec63abddf9c80b281cf4acbaf6c1c24
10. 0x891b2cde2f4414f50f859df4082cfbc4ee063adf86ae4491f948ec9d39820c77
11. 0x018a3a9a5a8d217e4bce696ad127df51e23bf652af54c02b8ccfb5ab02fc3267
12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345