Evidence row 1780054

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PoPBNV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc6784de-e3e0-4ae7-858e-4702d15b862b/.well-known/agent-card.json"
    ]
  ],
  "name": "Frerkevik",
  "owner_address": "0xc5a976b3903c5f36003d60263173955dc7713032",
  "raw": {
    "agent_id": "14833",
    "agent_uri": "https://centralcity.ai/a/PoPBNV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frerkevik 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/PoPBNV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frerkevik",
      "registrations": [
        {
          "agentId": 14833,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc6784de-e3e0-4ae7-858e-4702d15b862b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PoPBNV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554526,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frerkevik 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/PoPBNV"
}

What the leaf hashes

{"body":"7968aab39f6a17512a6e6ff28a8606cdc7f7168820e9db07aa37445e95b1f4f4","id":1780054,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554777972948,"prev":null,"subject":"erc8004:5042:14833","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. 0x0055f25ba87cd559cfe5a101e73bf8639b7fc97deb6a0ad43c530d29843cbcd4
2. 0x257fef663d1831f1ca56ebbd9c05937fd100f9c467bbc8c7729c30b314d7c9ed
3. 0x1a00dfe275b0ed3da7d79928232c5f8b1c6658d73d3b1ca5a2f2cc21c54dd7d0
4. 0x72b0ebf796bd39184bb443cfb269eda378bf9683e58c5283dc783ca8a086502e
5. 0x6974b76207675f4aeb08ffcbc1fc2f962b36bcd1e45d7b52c4cab2e204d79f58
6. 0x29cd72e0f27c7e8a5dc81bfaab9b1124a0ec9987aa12fadbfd2b5e63a19eda56
7. 0xef93daa1e623cb1e32c730a5b0f961ecd5095ceb9d6d9c6829b14cf75f948950
8. 0xf27a4ccae4593156a3da3e9c5795ebc8860278ec4667050c10bf294766d8c6d4
9. 0xa100e28cb9c31c8641b52a471ef43e49f4540f56e78e32fd76fc696b033837b8
10. 0xebd08e18f5a2d5eab9d77135423942b108b4555b7abc6e131072b5f7cae8f8c9
11. 0xf2a63604407b9e4127f93da043c2de4bc796629f96736801292451384045a4ca
12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90