Evidence row 3023048

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HX1oRS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b08d6222-ed22-4753-a2e3-d8688248cc5d/.well-known/agent-card.json"
    ]
  ],
  "name": "Briofik",
  "owner_address": "0x66de95550b43da02aa422f087aa807d596682754",
  "raw": {
    "agent_id": "256717",
    "agent_uri": "https://centralcity.ai/a/HX1oRS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briofik 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/HX1oRS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briofik",
      "registrations": [
        {
          "agentId": 256717,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b08d6222-ed22-4753-a2e3-d8688248cc5d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HX1oRS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briofik 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/HX1oRS"
}

What the leaf hashes

{"body":"b1ba9c6723ba6d58885883905f6cbf1c37deab414b74ec3f370aabe8f70590d2","id":3023048,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806393436522,"prev":3022217,"subject":"erc8004:5042:256717","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. 0x9fad97bb9e8490fce8b42b9eb788a9e6e1b7c5c1630e1669fbb8c2183ffc2600
2. 0xbd33351a760cc61eacf9ca06e0b98f67716307351661a83e1cee0579603b22f2
3. 0x7e5428838e64f99c13bc619f3a08dcc1e968d6afe6e65dbd2eb6f17204a4b9c4
4. 0xcf68b9cbb16779d0723bab12d751ae2c31303f5089a0cda185a705af112079e3
5. 0xd6d8f412491d9167802a32c61a4919c37c13cabe8efa911c4970b9958c0702aa
6. 0xa931ba0321377245acc201f2495705edeee7a57f9fd679741db94758604c4d40
7. 0x2873011b07928f0625fb96dca19ec268a36944be6f61a5d197ef233d08e1146b
8. 0x4253b090604cd25eb94e02ef74ab1b95d82de784c63eeee1efb3f663e03d1697
9. 0x57bdad5a88f3026cca60cbebf49c1afdf26bf1f9b24cb3fcc06312c367a58fcd
10. 0x25110e7c29641970dae8f5ee336033176d1d1e022a2a5327df2b814328b2ecfe
11. 0xa5f577c6e0f2f31021ddeb63d41b9a88ce1d05c56432a49e88c6ac40f5284ff7
12. 0xcada2b0be854813918bc20e15980ccc079625a1256445732da5f75c5fa170715
13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345