Evidence row 2991421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4UdJhO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1d528220-7f65-496c-8bd4-dd45653a7021/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreimer",
  "owner_address": "0x74674642ab3fc8b257c9271f37a5bb55b62d03ac",
  "raw": {
    "agent_id": "242057",
    "agent_uri": "https://centralcity.ai/a/4UdJhO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreimer 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/4UdJhO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreimer",
      "registrations": [
        {
          "agentId": 242057,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1d528220-7f65-496c-8bd4-dd45653a7021/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4UdJhO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788494,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreimer 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/4UdJhO"
}

What the leaf hashes

{"body":"92d2ff6882017389fc89603e75865c7f646a021baace8ad90e26da8aa60e1808","id":2991421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788586415819,"prev":null,"subject":"erc8004:5042:242057","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xa632eea90bac8b48d294994c4b19e7076ef7eade503dd732993b4a17e8d0cf5c
2. 0x6c0090416cc219e2267097c26386c175025739cd51dca70a0d102823492e926f
3. 0x7fc93f6ec6f508444647ebd8ea43c956b977a2440365d8e5695b96de991e3999
4. 0xc25effabd8cde49632755942773893827678c717cdcd5e6526b80ec5e19528fb
5. 0xa9bc354d29bdf3eece058879dd8e248ee55ff5c7516e70790bf310264effd670
6. 0xa6441fad174dade76e4dba140f7f158f2ed72dbf76d30336fd4984c740b30f8d
7. 0x5a9d5bd311e3d20fec139a3f63c0945a724ca3396d16c63f4360b8c9d9a419dd
8. 0x9f1019cd22694ac06926b6e4b2b5bb8fa96ede38b715bc049002b5cfa7151731
9. 0x968b51b3d14778dcb3764128fd5956ab09364fcd10faa6bb16ef4cb07764935d
10. 0x4ba618b82e50b2005bc5394cd3784022533887799e8e129e4579fdaed7c50325
11. 0xe6d4bd9f5c56ea898cafa012464b7e7c2bf44134210ecc58c072d8ded137bee1
12. 0xaecf22374cf8766f8893308fa801fa87fa0a9224c836abd321c98fefd3febfa4
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345