Evidence row 2938049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eWObI0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99ff5db8-b6e3-470b-af46-7c0eb6bc770e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanto44",
  "owner_address": "0xcff109b13fc20f19f65d744a038b5e0c71c39924",
  "raw": {
    "agent_id": "222143",
    "agent_uri": "https://centralcity.ai/a/eWObI0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanto44 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/eWObI0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanto44",
      "registrations": [
        {
          "agentId": 222143,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99ff5db8-b6e3-470b-af46-7c0eb6bc770e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eWObI0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793762129,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:19:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanto44 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/eWObI0"
}

What the leaf hashes

{"body":"fc1d5975ff142f910893f43bcca04f72fe0c767807acee04c33a842ed0a97b79","id":2938049,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762346878139,"prev":null,"subject":"erc8004:5042:222143","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. 0x26b210a7fac0479f58accd252e9bd6ff482c1470bd5b61b44e69d01e3e9e78a0
2. 0x2bec1221d71e468e01b09344802023816c9ba765a3a141f575e519dee14cd695
3. 0x592f19c0fcc7bbdc22b1c68fcc3221a25a1f5be3d806d62023183f313b064221
4. 0x743ab782c6b50c1cf3f78731e79b68765c205e423cf6f00e7a08257cd6667da4
5. 0x5f421daf035ae2e3ec1eb84bc959be7a140303d511c94ac628d0f1d75d92eac9
6. 0x91afd100d9400ff3b78ca7c26e5cbdd9177b0a2b6a8ed2081ee0b5c3d5fe7976
7. 0x672d5fca31040da095bfcff4a59f20130f7826fc7934dbe523cf82d1bc19065f
8. 0x1bd0f060456f3ae08370d2d29cda07c4e60fac55648971078d041cd1a798dbcb
9. 0x96060275a776d4f10c7c7dd1ec1d4586ab89af0e6fc29c5a2cf43529113119ec
10. 0x348a16461dc4868e87ccb0c268ad0259d33f7c5c53ec0d8a6376871a0bec3b43
11. 0x36734ab9104d8d875849a78dea994712a2ab71a76f7e425c5c45525c7a5d68ce
12. 0x2f68dfb3daffbd910e145eef5b96e80ee18c29dc96496ef68eb608b2ce5299a6
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345