Evidence row 2944902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NIW8Xy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f136aba-2470-464a-a3a7-49abc2d8200b/.well-known/agent-card.json"
    ]
  ],
  "name": "Vikano",
  "owner_address": "0xd5c3e7b3fa9b91862e33cb42141bce86e7c0d8c8",
  "raw": {
    "agent_id": "224433",
    "agent_uri": "https://centralcity.ai/a/NIW8Xy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vikano 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/NIW8Xy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vikano",
      "registrations": [
        {
          "agentId": 224433,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f136aba-2470-464a-a3a7-49abc2d8200b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NIW8Xy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793765331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:10:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vikano 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/NIW8Xy"
}

What the leaf hashes

{"body":"480b836eb12850259870707b5b635c0897fabc717bce29104fd7402206263de7","id":2944902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765403318470,"prev":null,"subject":"erc8004:5042:224433","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. 0xaa6aa1f451088f246e332590dfeb0ef457ab28a400c3c1bde7449a1fdfdcbc54
2. 0xa7d4d29b2daefd178f45197dc103be99da6c420e739e5bb04714373e92ce7544
3. 0x03f2cf003df2e79316953668f0e8382ab3e3d509542af466982b86159580df8b
4. 0xfd753dd620ad49da9bd36a91fd59a7a26e79899e7ef3cc8cf3b79bdc172e1ecf
5. 0xf7a2f6b449632dafe31acbeed3259648ba1c12143899754c91407878dea4524a
6. 0x3cf7ee2e597a2ae81dcc58e72a30eb9e7f8c5b97a2f44e26aded57817204156e
7. 0x3141f84c7bb972050bb1b0386ece166a5409497a9e38d0fbfdd4e2fd30b17798
8. 0x4cb80fc2179cda8032d7c2bf6bbc40eeaed242bf98bc5098233775bdeb0f9d57
9. 0x28ac323cbc3a50552970709a4a49cc18d646483eb38a68dedba8a641c0ecfb4b
10. 0xfa0ad64cf14809cb3ede809d89988f1a25808f306e6609368cc49ebd787c73c0
11. 0x1a7c75d6d0dd0828351ca968d58b0a0a21f2d9d2cc50acb3443a73f77ab6bd6d
12. 0x8c66efd3383b404bbd3b66c728c1d0d0f49ac3c9342d8ac16e9e3f3f7d54f473
13. 0xc51fedd768d0d81ea02837d406f0eec5f4090d36df0f2e032b1a90a20e5aab35
14. 0x92d1546649a38d8855383d420506ec911477e147ade62c89c02d41d334c9a7f9
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345