Evidence row 2540642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PO6yyT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9c9405f-589b-402a-b1db-d55d78240969/.well-known/agent-card.json"
    ]
  ],
  "name": "Kliasson",
  "owner_address": "0x030c24948feafaa85f73403402dd4895a42b3309",
  "raw": {
    "agent_id": "163429",
    "agent_uri": "https://centralcity.ai/a/PO6yyT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kliasson 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/PO6yyT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kliasson",
      "registrations": [
        {
          "agentId": 163429,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9c9405f-589b-402a-b1db-d55d78240969/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PO6yyT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687152,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kliasson 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/PO6yyT"
}

What the leaf hashes

{"body":"dbd96f1a63d3284b969549bd5b0da988abe50c3a25ab8fb98912c8e744d68e93","id":2540642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361160055,"prev":2540072,"subject":"erc8004:5042:163429","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. 0x3face4a8dbffdba721de7270ee14397fc22d58dee3dcec92475da1c57a5f450e
2. 0x592a12660330c59326219f823155f3963e953d8685d68f0e55a2dd008652c454
3. 0x8fe17aa16b6c8fa01e3cad760509d56c0aeb792f5c006593d70996674874b3fb
4. 0x8486db7bc430260353f5184704b96a53bd4b6e594949dd2747a8dd518bd83903
5. 0x8ac2a22cca1fc733ff027941ff07e1d5d6a32952fc051776d5616f5e1c6975fd
6. 0xd5e47994c73506976b4d4142b42b5d120e51d97c334149464d2e2d710d911004
7. 0x02908b9641f584814ccffc3917c933d8901e4e7b7cdaed484db2bd4f72f683d5
8. 0xbb7532e9ccc1564569203dc56dc1cb2761c29a4c156c4e09da79dd8daa21ebea
9. 0xc47cc1d1de3ee5dc1a855d640412e04f90cfdeec7072c79d6e1f3af87c9f36b5
10. 0x4896cc1db34e1ac51b46d967f5a825e7221ceda4fe6710597bbbc2d4b91280f8
11. 0xc1242b1dfbec04ae2c379cc061bc8b9090ebc541e939e8f0b5ff9b0634d508fc
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7