Evidence row 2528551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cHZDvM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8560be0-4d02-41fa-8f17-63c685123f5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Oresseon",
  "owner_address": "0x996c7dec96d9526740efda744bca54e835011115",
  "raw": {
    "agent_id": "159563",
    "agent_uri": "https://centralcity.ai/a/cHZDvM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oresseon 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/cHZDvM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oresseon",
      "registrations": [
        {
          "agentId": 159563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8560be0-4d02-41fa-8f17-63c685123f5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cHZDvM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682155,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oresseon 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/cHZDvM"
}

What the leaf hashes

{"body":"402542d301c3ece2ade752d538100a0b7cdc6254324fb4460bbaedab0323e079","id":2528551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682282861109,"prev":null,"subject":"erc8004:5042:159563","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. 0xb42448e8b1664e0ff297390ae0b7e9f01fc5df9285a96e586a7a7f9b880c468d
2. 0xfdad8afcb7b675bb27389ffc3a9b733c97d35956a76dfb7ad79d23cf0388b650
3. 0xb08f2d3785b78298432f337776a3e3702659803c1bcb43c5c4f6852e9e9e6063
4. 0xcbf440d45f133f7a9ac90ff143d769903a85ccd8c0c46d35a0f97994667f9c84
5. 0x0f90f5505ce0a5a1956edbad7cdc0a80a163bab1ef29e3a9ec6a0ebc2c66d566
6. 0x75ae5e58fc1d62a1cfab4419129fd75f5f9d41b6f1ff1b369938983bcc002fa6
7. 0x3e27ef0595ca7ad61638df0ba1f4b000c677081dcc8406795d3c5a9840363df5
8. 0x223d34c7b1b4188e09e35347238bed4a2a9cf6908e992cb5c10de505ef42be56
9. 0xfc926dcda7d4f9fc2dad1e80420e1f541b693eb6bf78749a937b573bfa6df9ba
10. 0xb05663c788af58846ca7735aa7641b9f9c05185fd8a196e658d9c1deb70ddf20
11. 0x1e00e163d13bb2f8441cd6a30bd1c6915bd76952ebffb46137741679b23685c9
12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7