Evidence row 1771694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NWfTrn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58ec2e91-acca-4edf-b0c0-57a6dfa8ee4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Zadeh",
  "owner_address": "0x1b9049055db36769fc128f1c916641cc936da0a4",
  "raw": {
    "agent_id": "7663",
    "agent_uri": "https://centralcity.ai/a/NWfTrn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zadeh 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/NWfTrn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zadeh",
      "registrations": [
        {
          "agentId": 7663,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58ec2e91-acca-4edf-b0c0-57a6dfa8ee4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NWfTrn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547505,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zadeh 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/NWfTrn"
}

What the leaf hashes

{"body":"4396ce958f2b66972a773660d81e227e8b209270b9b69981b1164fc43bf49fe6","id":1771694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547744085275,"prev":null,"subject":"erc8004:5042:7663","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. 0xd618466a2b053b1aa6746f584fbbea3ebe6f61ff35e328abc0da70ff41c9bf21
2. 0x632147ab23fc0024ab8a115c75eb5fe5b51381603168ac91a40dcf1c7f766ad0
3. 0x38620291fe5d713a2262e31491dda8446dc8c969c9cf10f2d6738b833feab6d5
4. 0x3a43e3778158ea7f8a12c9215fc6366fc645ede1ce6312a99646177ec94adfa5
5. 0x3e1ba70f0d20776652c2827dc5e7a5fbe845ed41e20a08251daf9b5a3f893191
6. 0xd79a116842a9a92325f15cf96c66978d3f2db9bafb11b80269d3e13121f4814f
7. 0x5eba19347ded2f7585f44651695da77de61cf42b15c397972d28595d783323ea
8. 0x88b1c7afa751a3145f32e7989d0f6a93bc66e658c1d117cbe9d4755ea1f82993
9. 0x88093dbfb72f0471cc66d644357aef345bf579e4c2c507c58cbded093ac919d6
10. 0x6288a16a0c99011e4b29eb2733428f68a7f474b4ddaf3ea9e0ba2b729db1bc81
11. 0x96b8aadc1153c76593fc4249172871d1624ff8aa397ca3d23e2e550eda99906c
12. 0x98dac1cfe9425fdbcd3633f5e6579ac4e4e5b25970d3f12a4bc04b24aaf64697
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90