Evidence row 3037163

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VoZgdX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d2fb3c4-8086-4675-b429-8dc457a62b72/.well-known/agent-card.json"
    ]
  ],
  "name": "Friobo",
  "owner_address": "0x6dc7741ca2c8e7df2518428d507a173d18bca496",
  "raw": {
    "agent_id": "267217",
    "agent_uri": "https://centralcity.ai/a/VoZgdX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friobo 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/VoZgdX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friobo",
      "registrations": [
        {
          "agentId": 267217,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d2fb3c4-8086-4675-b429-8dc457a62b72/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VoZgdX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811937,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friobo 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/VoZgdX"
}

What the leaf hashes

{"body":"9421fe3431c9c9a539adc919c1bb7c5587e62aa60b8ff34fd7bff03236ce9289","id":3037163,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812161087909,"prev":null,"subject":"erc8004:5042:267217","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x9b66a8ffdc7e08ce7ce12c6f8123ffca364226d09b40bf1ace58c5d03e2c53b6
2. 0x6b14ae8ae46f3c4a61132ef23614b963f21ea4cfab7731e758ddb753a5fd2e1c
3. 0x153caa16a1f42087076b3142cce2b344cb862297145585854a6a12ba1217153b
4. 0x3ebae24750b5e98434e9382a809fa11834d817dad3c71548869375f19f6c8e33
5. 0x12fd501cafa3a67137eed6bab2a22d1a747ee4a265852efe53d919e1b1245a78
6. 0x27c44c9d3c034b6803481cfc7c44aa28aba7b41a9acf85151d8d953b29da94ad
7. 0x5e652b4656a31507e4c1353bb235d90eb9a91cc6c742da8d76292f3943b89efe
8. 0xe9cff3f7ed10fe9cea8be3656d30ac033887c59427d7a999e94ecb4b7aa9abeb
9. 0xf9b0d2c1f177ce6d5c54f67118376b6b6219d6664859d160e1d381ed533cbdb0
10. 0x3bc55da906f9c967aa6ea49ad6cb519ab831472a8e2d261bf006fef215eea30e
11. 0xa04a1f9f6dd0d9513139e6593c874493ab74561f92d69b24b37206d067574633
12. 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345