Evidence row 2027382

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5HZbLR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d0aafc5-2ae6-431c-ba13-9f827f147b17/.well-known/agent-card.json"
    ]
  ],
  "name": "Nibollan",
  "owner_address": "0x7f5798fee617f93febef99a0c7b9fd4240e252bc",
  "raw": {
    "agent_id": "46741",
    "agent_uri": "https://centralcity.ai/a/5HZbLR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nibollan 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/5HZbLR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nibollan",
      "registrations": [
        {
          "agentId": 46741,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d0aafc5-2ae6-431c-ba13-9f827f147b17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5HZbLR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582767,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nibollan 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/5HZbLR"
}

What the leaf hashes

{"body":"ec2d262b681b0253ebfa4c474e4d5a7e60b1b86d93fb666305756f335739adf8","id":2027382,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867125446,"prev":null,"subject":"erc8004:5042:46741","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf70ca055872bf596bbeb5e53553fa0423009558a57ad7dd6157f8f7dd3179ec6
2. 0x86af9e2028486ade5c6c64c66685e28df0f558e69cd106f1eabbd82c396fe00e
3. 0x97a8e9dc2114ce7e4060b28f3aa05430e6a262d8c1be1c8d9a452f67c9babcf7
4. 0x4f9b868c3c77372f2e5124be4c7a90622352fdab4f380b0e8f761591d02ee4e6
5. 0xcf1190af8d696d30956b9a34186b72d240b9830a931074192944de4ef979e45e
6. 0x6e91596f4ef6f17fdde17cc6f01edc795ae49e5c0525e52d201b2528c106179a
7. 0xe6b91d4ff0b5829677179f170768257b36fe2a0db3abf43b3c89453d8a14940b
8. 0xb7791dc8ee0d833b27fb65fdf3a3846a45e6853cd548e240aae2d5d42fbd1d15
9. 0x951996369575e8ea75a8f31f807c8e3e461a6ddd458761743cd21b3c97f2d042
10. 0x8292efdc1cf25f3e6415d78d95957570fdfc21ecc121816e65fcfb2b75a41254
11. 0xe03551390664c866a473b64b9eae116c9a78f6f78142b79842ced3f53920dfd8
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af