Evidence row 2983962

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/74Jb8U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f7adcbd-cd51-4097-a078-42a8c1dc570e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klamer",
  "owner_address": "0x50b80864e6fce3af606934ef211c65abfda45f4e",
  "raw": {
    "agent_id": "238472",
    "agent_uri": "https://centralcity.ai/a/74Jb8U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klamer 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/74Jb8U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klamer",
      "registrations": [
        {
          "agentId": 238472,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f7adcbd-cd51-4097-a078-42a8c1dc570e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/74Jb8U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793784158,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:23:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klamer 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/74Jb8U"
}

What the leaf hashes

{"body":"5ef977093ee14ed6264aff137af7d90904025ca0c6c4f049b7c8b94f51dd89c3","id":2983962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784192845114,"prev":null,"subject":"erc8004:5042:238472","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. 0x0e3bb62cbeb8badba8eee18985ac94489dbc7839d7f7b080da976b4c867ad09a
2. 0x668d2e622106aed78494fc64e5a8474ba9d1576e124b9ce37fddcd0e2d179169
3. 0x059cd44e57428124c3aa87319f0a048e2de35164ec48173f484324f213ecf9f6
4. 0xfd14840b8b690b857bb17b10e8cf6e35271b8f7a664827bf901f1e88f7261ca5
5. 0xbd4fdbe15680b76eba832c4716822b6765c343561786c17d09227fcaa9f72d4c
6. 0xc8fec3535c870f9c6fae135e65523fc327b224bc3b3405c29f74c604239fd071
7. 0x75d87a321d041bf6f06b71ffd52094c8eb746b0f98616c425c2beac2f5cf35ae
8. 0x526415aaa07495fbcd5e600b7e8fedd863aff8f6a37bfdcb8dc35b599f40912f
9. 0x406d7c0adf876d00906e9da6ca5e6ceafa2a2340f26945de8cadd9aa169a2749
10. 0xe5617028923ca337f5e756871cc811bc1896166c16aac59a8651c480ded18697
11. 0x5186dfc2eb4df8df17a824db2c21f9415214eed64237f3624990ab9356dd90bf
12. 0x6e5c957f09b0fea2af7399adad55cb1a494381dbbf53c6897d7123306a090e1b
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345