Evidence row 3122447

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KEyNKg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a4d1d06-335b-4b5e-917b-1b7b470b5892/.well-known/agent-card.json"
    ]
  ],
  "name": "Daban",
  "owner_address": "0xdf70e23ab62d3463152d694cad22bc7d9085738c",
  "raw": {
    "agent_id": "287712",
    "agent_uri": "https://centralcity.ai/a/KEyNKg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daban is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/KEyNKg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daban",
      "registrations": [
        {
          "agentId": 287712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a4d1d06-335b-4b5e-917b-1b7b470b5892/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KEyNKg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823456,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daban is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/KEyNKg"
}

What the leaf hashes

{"body":"aa4a5f28382e7982dbbd0b91c9945ebd15f4d30d6f5ab4da54103ef4f360a65d","id":3122447,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823916126050,"prev":3117917,"subject":"erc8004:5042:287712","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. 0xe7cbcaa62dc7e27394e94303e3b81b16b8aecf94d32cf68a7b4eff29588fa25e
2. 0x323c36f4d026c3cd47ca7ef7616027d6fad839d4a7d586aedeee2e5058e63da3
3. 0x4e8f3c1d4e2cb500277b043c07c21673dc1a29da65233ceab404f0a9b0015860
4. 0x915557ac7e568c1007cee35dc215c33bf4bf5d625602b7a3c7f69121a8beaab8
5. 0xfcf1746a5be00fc5bf8186b6f7a3514b6ec578bb1612b37c46ba9eb4bc64be62
6. 0xdfc5c6ce0fb932ac1814e231c0a3185868223cba8ea94635f0d937c481b32236
7. 0x25bbaf80d4308681e495beac45db1c6337811734f27730a9b999a52fcaf8e89a
8. 0x0d5a63776d999db6e6f5f2e6326d87858ad734299ebd55afc18657a8794340f9
9. 0x536fc4d860ceb7b3e383a5ddd6ca7e1d3c6a84629f275ca8b6c78b601ba3257a
10. 0x40c29bf38331cbaf0c90062188fff3b62d37865b5f6fae0fb0b82228138d981d
11. 0x7d6ae545b79b069d5cb8cbef99243be2303140cf95059790881a9e441dfb03cd
12. 0x5946f6cb99f25e87025892227ec0475447b74d1d0909ac27f1d6c1deba76353e
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345