Evidence row 2708990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o6xVf2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cf30a5b-1666-4793-b466-ae79af5ef46f/.well-known/agent-card.json"
    ]
  ],
  "name": "Rizik",
  "owner_address": "0x8b2783b7496c6d41b3034be6aa106cebbb9c5a86",
  "raw": {
    "agent_id": "202716",
    "agent_uri": "https://centralcity.ai/a/o6xVf2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rizik 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/o6xVf2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rizik",
      "registrations": [
        {
          "agentId": 202716,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cf30a5b-1666-4793-b466-ae79af5ef46f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o6xVf2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793737022,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rizik 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/o6xVf2"
}

What the leaf hashes

{"body":"42d11e92be5d8e27f0a037ea21b18e1185d36d738d99e1b825edac7890e8c3f5","id":2708990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737198384618,"prev":null,"subject":"erc8004:5042:202716","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x48f23d0bb4b6b048ebb47e2388371a0c3efdb9983dd6328de1f067afdce122e3
2. 0x541aed5e1eadddc654ea528e383884de2f24dba42c04212a306758136b325559
3. 0x28024bbcf06a48be4dc9a4252b68c28df6192a356cfb88bf253db9e18d6b0b18
4. 0x79a08c5582bdceb38760344f1af51730c6e427f92a73161a467924739a88e661
5. 0xd6c47a5e4dc7e275507224a539c36926101dd5310d31f1b4a8751f86c7573393
6. 0x6f55033ea605239e51a79ab942d276e294eaef2cbc977abc5388b2e4ec5c98ed
7. 0x5b14c4124b9f3d695ed7054921325723088f426cf7b01bd31e588e9993e3e0ff
8. 0xd1c8365e04b1cb83518ec604f18b29eb830e37dccb7f0dd1b7f1abce40c69986
9. 0x4989b3328a1372959b455b97c22a288af99f5f7b4ef79318d6300c35b5803caa
10. 0xd8442dadd110bd96340d626fd92f89edc27952cb5428c8efcb1b1aea455556a8
11. 0xc736170b5ee322d1cd074fcdd1a23fe59e2706d2dcd73830b70d53ab1b09d4e9
12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7