Evidence row 2583526

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qEZPGo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/defb782d-f050-45ff-a905-75f3cf9f2804/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiostias",
  "owner_address": "0x8729b95e7c2443a53b8fede88a4ebeb2df7e592b",
  "raw": {
    "agent_id": "183766",
    "agent_uri": "https://centralcity.ai/a/qEZPGo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiostias 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/qEZPGo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiostias",
      "registrations": [
        {
          "agentId": 183766,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/defb782d-f050-45ff-a905-75f3cf9f2804/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qEZPGo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710722,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:59:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiostias 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/qEZPGo"
}

What the leaf hashes

{"body":"db70e5503edca43fe6b5831cbf47a6ef7e6a3fcfcf36ab82b845953e5e162e74","id":2583526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710778600125,"prev":null,"subject":"erc8004:5042:183766","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xee2746e48669e01efbe3808b2b08818953700dc1d73c3c444b649918f890c710
2. 0xd469c3296058edc8f971857195baa660d294decb06853b0766d1ccc9d69f1f1b
3. 0xfda59eb9e834703029af08f7282fdf0d30fd5a126008b06a9abec7de2198065c
4. 0xfecd2cb773e7e4737f184bc644b8623fab3e29d6d7854be95fa85972cc71a3dd
5. 0x09597753d5b94092fbc8045b90a21e923148f877aef4a616eefe1bc9151f38e9
6. 0xe9cf0295f5ad51800502be01b01d0213d30c233739b3828a377c7cf6226dc5f2
7. 0x6c9ffa56eee6652a5260cbd1c6d087d071f875f97dcb9f579103f47216c11a4f
8. 0x6b3d5d3b874bb474edd32bf10e779864ba606c5d342584f23f3619e076ee7e47
9. 0x31b39a040b11c7e299a4cf16e0ba940dc251243257a6be93774747baf4932b7a
10. 0xba716d31e11e351ceffd7bb2d497bb65747537f73b8857c6f710318916538e5d
11. 0xf352fa949e1b38bc13475a30c80cc10fbd46f501c51567ca6b43258d76fa17a2
12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7