Evidence row 2590446

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4MH7oF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d3ca58d-885f-4b7d-9d49-86c4b96b6e58/.well-known/agent-card.json"
    ]
  ],
  "name": "Tresso",
  "owner_address": "0x5ae49a5ee7c259fdc7de83bf66864344468eeb6e",
  "raw": {
    "agent_id": "185990",
    "agent_uri": "https://centralcity.ai/a/4MH7oF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tresso 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/4MH7oF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tresso",
      "registrations": [
        {
          "agentId": 185990,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d3ca58d-885f-4b7d-9d49-86c4b96b6e58/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4MH7oF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793713683,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:50:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tresso 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/4MH7oF"
}

What the leaf hashes

{"body":"1b06e9ff684398f81f5333cdfebee4c91ad57ba6aa4f568df7c8d289cd6eef9e","id":2590446,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713856198220,"prev":2589894,"subject":"erc8004:5042:185990","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. 0x1c914e1ab8d856271a941ad26271a26dc5c5e6f59f6ad0684a39b39a8ebbdb0b
2. 0x4e0f82acec8629d8260c99f28fdd6c6460fc06980ddc00330345bba0be1a5299
3. 0x210be50aff44f85b5b839b1449805bc30ef22bbfa5dbcd2900812760830a263f
4. 0x2e64681cdab9a7dd94809c4a8aaaefb5316f0b0d91570a0aadf7fe8b3adba481
5. 0xcc6b34dab1c38f41b8471cf85644ef89e6744eeda9df9a133d0ed8044f3d55fa
6. 0x35db9515b04c4942c3e5cccab679dc4a61b825bafbad42af7cfc38b52a344cd6
7. 0xa06d156560a84017e4a2bc97b8d71abe2cd2c27345d82f8759bdecdd9f5b4c27
8. 0x511768794e898837b71bea4acb414517c398581b21e0292823b9199954de5d43
9. 0xdad9b1e6c07cf5a83774db69e362a5c289497ea03924f0785d700af4f2936540
10. 0x0becbecd52d78aee811ab1cd052a151388c1ad46b8d8c82f9fdf37e7060d0580
11. 0x9c2defa322e59f00a61b9ec7448f92810ca9d193d2338ece12a5d1e615abe907
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7