Evidence row 1834978

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KD60sx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5492b613-020f-415c-bd04-74e42bba5c15/.well-known/agent-card.json"
    ]
  ],
  "name": "Kefjo",
  "owner_address": "0x6b256cd48f3cdaf0e4de1316bae6214f808b2526",
  "raw": {
    "agent_id": "31749",
    "agent_uri": "https://centralcity.ai/a/KD60sx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kefjo 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/KD60sx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kefjo",
      "registrations": [
        {
          "agentId": 31749,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5492b613-020f-415c-bd04-74e42bba5c15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KD60sx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570740,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:06:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kefjo 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/KD60sx"
}

What the leaf hashes

{"body":"6d88a0d7e6252ff5ad0f785556bc9f83f4e4f251551dc38be550d6c8273062a6","id":1834978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570784479583,"prev":null,"subject":"erc8004:5042:31749","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1852a56feeb0f70f06fc256cc7d1d360bf5932f51a24baa802239b843429c1b6
2. 0x146dbe92fa5d627ca379cf124846f65de7c391151ab0e180a31aa21c5e48f5a8
3. 0x47e61366b72b669f5019c35cec3fbc06dea4222129e5075bac8be2dc8412f706
4. 0x0db1541a72f5401c0b45fa1d34b93e084db1644cabf67901c64170c4db2fb3e7
5. 0xb5c1891bf9598b5af4eacc5e67f57d3245cfe9736650998ebbda5afdb11f94ca
6. 0x9bfb1c77d129ade7c5ce51da644ccb02e4003b0d7a44cbfb8c9cdcb2508378d6
7. 0x1ec1cc2cc3f749e78351788733f5a1de709d54b1acf33aeec473ca34fc091145
8. 0xcbc2a658579b1ef0349323f9d9a71841fa65f3b0478a2bcf4026a72fa599a3e5
9. 0x3da637f3c9027809883127e0db88120ef8497cfd4984a24f99849f47a8d4a2ab
10. 0x08be5cb8c6e7b6abf284ab61cf8bb5854012acd94a196f59c0d6129c5e651c72
11. 0x9aa2cb7616e40d9afd4b31c1182320362e13719e0e07f5b14298df93a9cab716
12. 0xbc87c436160871473fe1b25793d3a9e1f28feb14d3406224c45c430970d25db2
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90