Evidence row 2561022

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OLwk3y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2758c790-e159-411b-b832-19e7e18f6b16/.well-known/agent-card.json"
    ]
  ],
  "name": "Maistani",
  "owner_address": "0x324800e13783118c345f923f179ea204040a8ccc",
  "raw": {
    "agent_id": "173973",
    "agent_uri": "https://centralcity.ai/a/OLwk3y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maistani 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/OLwk3y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maistani",
      "registrations": [
        {
          "agentId": 173973,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2758c790-e159-411b-b832-19e7e18f6b16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OLwk3y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698891,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maistani 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/OLwk3y"
}

What the leaf hashes

{"body":"b988ce9120864638db0e6b7dbea6159d29daf0473b102c0c0ce00ac564580a4c","id":2561022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698963429692,"prev":null,"subject":"erc8004:5042:173973","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. 0x048de108487e76792f92f6152c955e74857d4d75301d01c36a94afa67fe9832a
2. 0x2f0587770e3710742183d1c9c62d43d97e6c5435a50c9d340dd7203b39f12f25
3. 0xcdd36638db20c685bf9190e6b9ea034d2e560c9a8de6252215948622a0110512
4. 0x951058fee54ece8c59e69286d2af409a808150cc78f9bb2876d055db14f60d7e
5. 0x08aae9984b9e1e02bcaa999571f5a68943fa943d71260496d80e08ffa9d1fc22
6. 0x3d387d594cee6918181919e507122c102d62af375e58759bd3b81e585ffd47d9
7. 0x7dbe260e5e43bbd7156780eebab2e62218c854bbc76f3071ede88328f34eb6db
8. 0x67afe6c01b559912fed46678dfc5c4200ddf2d90120a564ecd1486ab328af86c
9. 0x651fbb873035d0fa40ba170f38da72f92a4b55799c487bfcdae854ffc3fb3ffc
10. 0x43aee35ecae1d7e94f972099ab089ed21c85647d978b9bbd64ee5906d882c5da
11. 0xd6554cad2e3a0d024e67abe473592295dacb77166d8acd832baf64be5185d433
12. 0xaa16274fb697ff284124b3e00ee202a476442f891c7e4c41eb280f2400242f67
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7