Evidence row 2579653

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ynzFJh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62b89978-da53-40cc-afba-7da0b04f976f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brakjo",
  "owner_address": "0x2d3f56bcdd95efec2778a520868c36a62ac2f54b",
  "raw": {
    "agent_id": "182377",
    "agent_uri": "https://centralcity.ai/a/ynzFJh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brakjo 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/ynzFJh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brakjo",
      "registrations": [
        {
          "agentId": 182377,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62b89978-da53-40cc-afba-7da0b04f976f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ynzFJh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708906,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:31:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brakjo 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/ynzFJh"
}

What the leaf hashes

{"body":"240646981f674c2b9d54090e64a7a7c32d36a02fd2a3655ca639ccfd8cab4d8a","id":2579653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709087311558,"prev":null,"subject":"erc8004:5042:182377","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. 0xe4c4c87b8e9d32af741857cc8da70c4ff8e56e596e9feae0fd796365bf1c2713
2. 0x97b5a6f7a632ae218aa5a369a9cabccec9526f85318b2ce72788f0850a3e0f47
3. 0x04345a8c9da6f34094e433f095c5387deaae1d989833adf63e079bbf9d21d069
4. 0x5fa00699f178c975d8a16784a6e17a5f922d131c62a1586c279f642ea0738029
5. 0x09d3edd6360841b2357429f2f80450ffb825b116d27c4f2b8d72bd9ce6d171f7
6. 0xc9dc07fd81802f62c97f13ba0b1900e4b03b08496571ce25fcea22a5f09df0aa
7. 0xd1ace13db81cc6b180119dffc7e144555f229dc9bda2ada7c21ef9957fdd632a
8. 0x35ce81d328814a028025ebf5db1bf44018681b87db6c537290ad57b65ec4f087
9. 0xa7871bc6bf079f7a607a8d96e053ae50ee66445afa2920c1f55a30d39e797490
10. 0xb83c48beb2294e7fc53ebc7ef8eed31ffc9baeda1bebcb83bf6a1581199af12a
11. 0x0e6c3d64ce3a31c2664fd2e8cc383bd4e14ae0dcd9b9fc8ef16f9fce0ef0dd79
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7