Evidence row 1846845

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i2HuwV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b1a81109-fb92-4a9a-8f59-a77aed404d6a/.well-known/agent-card.json"
    ]
  ],
  "name": "Nona",
  "owner_address": "0x33ed43598f5a84de3992b68deb5e094ef2e7b162",
  "raw": {
    "agent_id": "38834",
    "agent_uri": "https://centralcity.ai/a/i2HuwV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nona 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/i2HuwV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nona",
      "registrations": [
        {
          "agentId": 38834,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b1a81109-fb92-4a9a-8f59-a77aed404d6a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i2HuwV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:43:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nona 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/i2HuwV"
}

What the leaf hashes

{"body":"4156b4d0d9c329084731bdd7f450963eab05179ceec2f891e21644a2ab114c61","id":1846845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576591467975,"prev":null,"subject":"erc8004:5042:38834","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xcba158a3961e749989f57cc192277c97591d85f9271baf5424dd81cf1779e9e1
2. 0xabc816fc53ec853924b6c5c0990f48394f3f88ec3a92de44ab686f7bd3be6872
3. 0x173e34a77c76324294c1546b55fb0650f1a71405903a0d0bc0c3cff44e68a265
4. 0x19b9d6cddac1cc75df3eab975473c0e680134b96c6c6dcf0a3b036c11c6868fb
5. 0x0f7ba0b6489321677a03b0651e5ece483d28b7812c55d1048c38d1a47f3fc6ab
6. 0xd8d7a50f67a2cca87ff6926577d190cf2f2fdee168cd8b16ba7acf7592acb24b
7. 0x03e3de3fe808f79329e05d5d7c376640875f05672b4fe0b621bcaccc5861fd61
8. 0xc11faee1a67bb3b0cc21559753b9e6f900d063f811c6925b61fb225077ed2b2e
9. 0x32c8629578887d5509b573f84166ebdd08b3c1fabda98e7abab6205f6e65e83e
10. 0xcb49911f3d049705b6dcf6062e92efb57320989313cb51fff77172e9d2a29daa
11. 0xc37883bc769e76b1129d69153c55d3f8ea189bcd9d2474802d380741cdd3683e
12. 0xa4174a938ff14fbd5be6812124d70824fe3c737bbd8c1aa81347432c5fd52dc0
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90