Evidence row 3469539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3Gpg5J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99f4f974-dbbb-4b30-a57c-49c664b954aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Biazeon",
  "owner_address": "0x0de342b6882cdf939eff1e8d53da68e9c462ace5",
  "raw": {
    "agent_id": "358145",
    "agent_uri": "https://centralcity.ai/a/3Gpg5J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biazeon 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/3Gpg5J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biazeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99f4f974-dbbb-4b30-a57c-49c664b954aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3Gpg5J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T22:50:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biazeon 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/3Gpg5J"
}

What the leaf hashes

{"body":"5619cb788700d0ae5dc8b7323fd13732540f3b4794ccca5d4eb58079cc22c8ef","id":3469539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793919049843132,"prev":3469086,"subject":"erc8004:5042:358145","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xfcdb4f11085cf2578698312245be9dd8537c06ccc39f9bfbd2348cdbf1028380
2. 0xaa583db9d1216ffe164ac49ceacafecfd26f8326aa52ff3800c34a2ec84c768c
3. 0x988e9b9af554a0be9b12644e5ac8b4ce431a0276a663fc432d908a1fe678b9f3
4. 0xc4eddeadf53219954298c606a10649c37a74753a790d1e76d46605464a0fc048
5. 0x5300f1deebe620eddcefc21478356dcb1810c3591a7e3e78502b537698ade951
6. 0x60b9730c9baf62f37befb819bbb7a7d368d1499ce9447fded5894aa6941bf6c7
7. 0xc99521ea3375671e94949643121ae9a0516f1644727ff1d75d0715096a63a928
8. 0x7b293b147dcb9c5ddd316c3c4c89ba8a98aebe5aaced85017ed35ed17879428d
9. 0x3a4c2b49ba884108efb5985d7e46787a7a0b526d95315f3331d9b8b29b323ff7
10. 0xbe2ad3cf50374ff23745cf05b62d65b5f836bc23fc2c4dcf70a8bb84965d59ec
11. 0x83035ff4cda13b7d2a49f344de2eed06e5f7fcd7cc4303523f2208498eba6c88
12. 0x552696606ea73b0163599398e1ccc97bf8b22274048bd7f82c6015f22cdf38a5
13. 0x32cdd5f985d6f5dcb852dbf3a7924ae74a936eee7bb229a55cfcc9eca125a03a
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94