Evidence row 3149653

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ctaHwW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b1fe29e-6a04-4b14-9fb3-05f36abc2221/.well-known/agent-card.json"
    ]
  ],
  "name": "Lansis",
  "owner_address": "0x97612e2261150da229ed7524b23340e1763ff5a7",
  "raw": {
    "agent_id": "307645",
    "agent_uri": "https://centralcity.ai/a/ctaHwW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lansis 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/ctaHwW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lansis",
      "registrations": [
        {
          "agentId": 307645,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b1fe29e-6a04-4b14-9fb3-05f36abc2221/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ctaHwW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834336,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:19:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lansis 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/ctaHwW"
}

What the leaf hashes

{"body":"40315585f33fd49b48fa2d5048582dab5a73f9ee18a6d21b8c88b65495510915","id":3149653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834390284858,"prev":null,"subject":"erc8004:5042:307645","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. 0x2e083016a67bb15658c19a40f2be64c38ecb7282d882a9f8bd17a0ed81bfd3ef
2. 0x682ad8dd6ec449c176bf011b88e824c3ddf017158f64eeadd585eb00f49896dd
3. 0x162e7a84e9b041a27e61d6ff180adf1dc1132a076c932af00e618503b34c6029
4. 0xe694f6bac1a3e29a9d455e82e81345adfc6b903dc349484a23e8f701fff3c582
5. 0xd0a31163c7f7aebf57275d85e67374035da41620aefeaf6248700a52ec21f3b3
6. 0xaffa1f6c57d51e399cc383b077015f71873b8b5305e22f89128a6a3993b02031
7. 0xe31509d6dbe07c5e5f76f4f41b3c031c1f879ed8c43de416506d28df3d5af6de
8. 0xbb95c1494817e6e73e819c13c953adf3e6da0b2d338c91b8b55f330745711f18
9. 0x2efa626398904bc6544e0c9116d922b2e888faae20ba7976c7a8303d303b5628
10. 0xf880579d1e60def9870df5505077eed0be292c620e65443c549d5003dbbf1b41
11. 0xef304ef4e6aa8608336cf25e71c568ad64cdb832f8c81e09ede2aaa9a76afbea
12. 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345