Evidence row 3055033

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sT9IQy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdb9885f-3681-44d6-a250-53d0184112d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Piabo",
  "owner_address": "0x30edea4d81bea8e08e56c76255ec9fe4dd24ccf4",
  "raw": {
    "agent_id": "279024",
    "agent_uri": "https://centralcity.ai/a/sT9IQy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piabo 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/sT9IQy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piabo",
      "registrations": [
        {
          "agentId": 279024,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdb9885f-3681-44d6-a250-53d0184112d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sT9IQy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818906,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piabo 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/sT9IQy"
}

What the leaf hashes

{"body":"9a0c056083cdb774d51de30a77e3298a7f61af60d465a29486733c00c0317654","id":3055033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819173649939,"prev":null,"subject":"erc8004:5042:279024","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. 0x2088cea1193dba289388c8a18c87ddfb76ac3d3e9b611d1f66a68a90114b4acc
2. 0xaf64aa46fd6472449515dee36229fb59483c4852ac67ebf42cba8469a4f05ac8
3. 0x12a002ce38b898276684d6b7e400c8bb787ec786a884b7f0aa6fa6ed71a60b31
4. 0xd357013c1cfdd074024b2bc69c5d122ab854bde019267c912f4c3208f6d86a05
5. 0x7dbf05b3db375ebf2380985243936c05ed7d7b8e36cba59c9cfd73ff8519a076
6. 0x0dc9e8fa23f8fd2905c26fe2a7d8b2c3c8b10310ceeb0411de5bbf8b492a96b6
7. 0xebd6fe94bf37814f83b5eacd465f1e15e16b42e5405da60464bab79e5fd6610e
8. 0x47e18c795f1337a13361831430d25ae8ac06f1be9733d5097707e78d24a39529
9. 0x6188c0df5983d799b9f110384444bec877ef4077a14b4444db8e53df47fa2d16
10. 0xe1108f715c00778c583fb68f6eaed907d9050e3f26600087138d38cd6550ea8b
11. 0x3ebc098de7d80dd6421383bd4ebf9e04786ad417d5ea809cd830fea2b3c3a32b
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345