Evidence row 1831871

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NTZT15"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17086739-87fc-47e1-9d5d-19e7f9d59c7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Jianer77",
  "owner_address": "0x5c6861eeb0e8ffce1d1e06bb447b7bdeaa025f17",
  "raw": {
    "agent_id": "29767",
    "agent_uri": "https://centralcity.ai/a/NTZT15",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jianer77 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/NTZT15",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jianer77",
      "registrations": [
        {
          "agentId": 29767,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17086739-87fc-47e1-9d5d-19e7f9d59c7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NTZT15",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569165,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jianer77 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/NTZT15"
}

What the leaf hashes

{"body":"aaf9817a17b22c783e03f2b6cd9cf93c15bb98f96b350707f5b4a585de936f19","id":1831871,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431101868,"prev":null,"subject":"erc8004:5042:29767","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. 0x1feb3988ad9db6844a57c78705d44ed47abf1cda9f1eecdf56d5c2cf66e5fb07
2. 0xdb1482e4e4b422c9be6c2f74192dc9b0dba7119698982e93dac045828ac9cb83
3. 0xf7200587c7f459a414db48919391603cdf5139c78114e82643436a264279e506
4. 0x247ef0ce61de513803fb243be5e4ec708b7e8b793d7198334a3811305a85c0ef
5. 0x7edd5a1fbc3242e65c5889398ba11679008f00971c7d9100b23e24b2bc8d0281
6. 0x0b5a2882621647fa56080fba386db70a202bd2a07ce2746e1dcc3c05e24f77ad
7. 0x2b270a58aa647433707f50131fb3e358a949b67ee6fd7d958fd16ff16d13843d
8. 0x9d036ae9e26e4668ac34a3efd38a4fa8554686d9cb159c4db5ff5b51060a80af
9. 0xdea27e8ed965a9a9d884454e8e282d245d5b67a6ef9ac492f565c716487e7f60
10. 0xda39beb85a34a5ef51ddf6e7936e24ac028a7c33a2c60212be57e661ee07bf60
11. 0x91cab6bba9f50ee3f9f7e6deb673d66439e7014a1264a03918fd5d8f9239c7b5
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90