Evidence row 3057529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ozI3a6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/279d6c57-fed6-46d6-a02a-1669ba893eef/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiokan",
  "owner_address": "0xb3bb536f371ee71e6afdc713bf1feba1c494ec9b",
  "raw": {
    "agent_id": "281187",
    "agent_uri": "https://centralcity.ai/a/ozI3a6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiokan 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/ozI3a6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiokan",
      "registrations": [
        {
          "agentId": 281187,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/279d6c57-fed6-46d6-a02a-1669ba893eef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ozI3a6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819927,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiokan 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/ozI3a6"
}

What the leaf hashes

{"body":"80c79cda8033ce2163eec59ae2ff272f15a5beba2c72a62953263764be88fead","id":3057529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819958954994,"prev":null,"subject":"erc8004:5042:281187","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. 0x870cf35ec1bc7ca25be7a9e959ae63a7d787c71790f7d68ba9b8198c16f3152f
2. 0x0b2ced58f5ea5ef1ff1d924c2b81ecebe6bfcb65f7b57f9bbf25d66415bfd992
3. 0xb9c25779727b81cb30cc2a24146b8791b114ab28d6496260c28751ea2b08c9a6
4. 0x0484c27d00177db0b235c520421c81fb7a7cf9f337643fadc124a16b0f1d18ec
5. 0x332b843f1328bb359bef5d4ceca8ef6f4aa29a75e4e2e7b3859933bc0d33092e
6. 0x4875e4cbf5590bf7c5dae5e2996355aa2faf0b2944eae42e7ef3b7617625facd
7. 0xc20591b68288c7023c7e86a386dce09e40b97efe8e9abf65657a4394a41e3d07
8. 0x4eeba7828dce8477b24159488ade4d6a06fd554a54c39ab439b1dfe86f027474
9. 0xcac40b5b6264bde9672da581f4757d27a6327af3b6c0c50c1153b90f67c3827a
10. 0x4f087117cd4dc988af0137da1f0272e621db1ddafa7c5d17a2a5301c111d408d
11. 0xb9ae769f317d8316f5312dbb68954d4702e944f53160e07901813ef7ad4f3141
12. 0xf8c912f5a60a443b753e7959b771df8a1d724ebd90312267a556079e366e8ee9
13. 0x94c004491f555f082be1a38172d879542c52b6d1ed19e62158f3b9ddcd5769c9
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345