Evidence row 2943199

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TEFp62"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b65bc3a-6e99-4a60-bdfd-4e2e374243b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Grebano",
  "owner_address": "0xe2d2965722ba338c7554cbe53213c5731817524b",
  "raw": {
    "agent_id": "223628",
    "agent_uri": "https://centralcity.ai/a/TEFp62",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grebano 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/TEFp62",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grebano",
      "registrations": [
        {
          "agentId": 223628,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b65bc3a-6e99-4a60-bdfd-4e2e374243b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TEFp62",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793764555,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:58:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grebano 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/TEFp62"
}

What the leaf hashes

{"body":"d1463c4895d6ac2a2eb1112a7b1eb1ed811a3fc7f48d6e859738ea265efb9091","id":2943199,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764720324841,"prev":2942013,"subject":"erc8004:5042:223628","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. 0x2145d7bce3d141aff8b93960467f0dbbe0a45b0cd9ca4c9b70c93efda8bf3564
2. 0x91f94253578527566aae9c1bc093df1cef1ea8b90e59be44debf7629aa5a882e
3. 0x49736a06743cb010ede87eda39d402c8e701f571c06edda3b12f07d5c6cd544e
4. 0x6d9532871bf20e92c1c3e3670f2fbd0db748e395addc5065d6449c65262e6efa
5. 0x6591bedee5d58b66ac1b44e244a4e1b8f03343c1f0493520fe6c18b65891f81f
6. 0x7bc3fe77e0efb43834b99b8bbaccbc6ec99a310013ff9671c61492739b35919d
7. 0x3d72244130a6b8d7cbbb1eb5603879217f954eecf766755bdc40fc8754877686
8. 0x76a598408a546d96f2e480b7e3b1f770f897e0069790f005e2c32caab0187351
9. 0x979d754c8bb3594dba5b5ca120eddd05d2fb3a2b1bb017f0b46c9f4ebc7cda21
10. 0xb44173eb4f442b536227d46d0d3ddc13664102d9f92babee6e7a31217b98823a
11. 0x334dd6c97c3be8db6cb6c3f995ac4ae88f21aefbf3620fc3e311343ebe63241c
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