Evidence row 2724666

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bn1yL0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b1d8b9c-4dcb-4e89-8e76-21e639b51208/.well-known/agent-card.json"
    ]
  ],
  "name": "Frirkert",
  "owner_address": "0x24a0d7dabb159d77dd82a8cdacf4557eebe08be9",
  "raw": {
    "agent_id": "210270",
    "agent_uri": "https://centralcity.ai/a/Bn1yL0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frirkert 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/Bn1yL0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frirkert",
      "registrations": [
        {
          "agentId": 210270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b1d8b9c-4dcb-4e89-8e76-21e639b51208/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bn1yL0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:02:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frirkert 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/Bn1yL0"
}

What the leaf hashes

{"body":"ba49e14b2a555e1f77343cfa20ea441f86e483c1e0b65c1e61b754350d2c7339","id":2724666,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746954720677,"prev":null,"subject":"erc8004:5042:210270","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. 0x9bb0c1c135b08f9333cdf9f330fe69c7309e9f124f517d759bb94dc491a65713
2. 0xa478d740923600eff4acfdca517df4fd52d826daf5b1e00a46933ba02300bc86
3. 0x77ac946040b0494b9b277b546cec495b7152f1f2694fd5a2fb4b129ccdbf52cd
4. 0x6d870eea89661cd7f72f86918ae9868bad93528a9fd570284b17961652d87fc2
5. 0xb9ee3b416e0c4ff10499f8625231a382aeb0936e59524983b1162fef7772c290
6. 0xc1af47eba77844709c090930f4188f5a97ac43db9fce9b38878559e46712b3b4
7. 0xc7419f440c3f6a1f1463ad6b984b8e94af60938d485c04d3fa9b7dba8545923c
8. 0x80f07fce303b9bd87812422012012901bc45f8969171e76762c35f13c93ab49e
9. 0xc331399cc1440180fb8e1b2fbd24b85d2c58daa0d8a9c4a55c308052119053b4
10. 0xb4254cc687988226ec51905ac56ea5b67ca1defe1160be84fb3fef015dd322c1
11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7