Evidence row 2544515

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qR4srO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/685b1638-3295-4143-9f60-cd81eb44cc9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hebino",
  "owner_address": "0xdf2046f36155ace65b039f090138fd78ad11f30f",
  "raw": {
    "agent_id": "165353",
    "agent_uri": "https://centralcity.ai/a/qR4srO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hebino 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/qR4srO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hebino",
      "registrations": [
        {
          "agentId": 165353,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/685b1638-3295-4143-9f60-cd81eb44cc9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qR4srO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689250,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:03:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hebino 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/qR4srO"
}

What the leaf hashes

{"body":"f686a651770c7b234cb6d13fc64ffb29cedd9ef39f4042f561bad8215b244dea","id":2544515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689398275033,"prev":2544251,"subject":"erc8004:5042:165353","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd5ddca638890f9339506c9a75726ac93aff8d04ac4cfa909a4682b6f3b7ee55c
2. 0x43679d31d74daba37497863476cdcab456f14f804f4e1f1bb5f0421dc2c418cb
3. 0x275cb9b9e9178ae372ae7da5bbcd1af6ac95c2bb0b543ebc6570d95e2fc9e9c1
4. 0x3036c09f9e7002c51b94583d56bea174dd5e458f9d73aa71f71d1b0b907ea35e
5. 0x30d2c8078c0051eb4a3806b402b3a150047f41e025fd6e637c4e925ce34934a0
6. 0xb1e0d073dc83a39d6deac86e3e836e8cb38afd44393ac28872b4eb321a8d1724
7. 0x23c7060f53664844d2b3cd72e83cf5f9cc92f685ca5962a183ab265449add1f8
8. 0x03843863bc169c91962db471d05ffa395bab90d8cc64d11db48db888ffadc228
9. 0x603ec0a6b3bdd54748e247badd7fd82d76b26f5ca36f51322b49c8608f40ab28
10. 0xa4c6792db1e5f5c8893c5c1c53b7fc930d808114b2055776c57ebd29030b9af0
11. 0x8f4a7826fd89e6e8bd395ba918fc30308857165a388929c69995291375c33572
12. 0x057b909703f90e9c9ff75ad5298fa8fb0d46bf6aaac2c05c0231a8953f710f28
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7