Evidence row 3366998

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B5OsLu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e9c3e75-aefd-462a-a3fd-19a8b9adac9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Derlert",
  "owner_address": "0x465b1fb8666dbf51e01baf47f5490b78046f499f",
  "raw": {
    "agent_id": "318484",
    "agent_uri": "https://centralcity.ai/a/B5OsLu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derlert 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/B5OsLu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derlert",
      "registrations": [
        {
          "agentId": 318484,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e9c3e75-aefd-462a-a3fd-19a8b9adac9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B5OsLu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793863373,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:24:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derlert 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/B5OsLu"
}

What the leaf hashes

{"body":"189abdcb6edea971361d2897ad51d8fc41d6415b889208d95a86c296baa16e88","id":3366998,"kind":"listing","method":"sync.erc8004/1","observed_us":1793863448760821,"prev":null,"subject":"erc8004:5042:318484","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x46bc0d8e624c6c2728745175bd7189e7776ee66accabd15c1a0c271632dce973
2. 0x8fbe0b903c39edbd511af838e4837cc15ce1a94d377830c7ca24b53b044840bb
3. 0xf92bb36ffec1cbab56aae20859a2f849a99201f8194cab01c64397fb577a1c25
4. 0xc053a0193575f6fefe8378812c7a2fe055bcbcc8e36e49b3a62f47fd524b3b77
5. 0x5828637c536ef2e56a17f45791a867c4febc93d01be532a71412506b84068729
6. 0x997a84ecbe00639d1fc0000956df422bf130bb17ba324821a240e85cb413f0c1
7. 0x08396be95e2358cf10071a8c98841303537f68074c6488f893e8ee3ebb827f4b
8. 0xeef0e202a36de02cb3ffcbeaec6ae9bed6ba26cdc4a8a6648b0afa4fd93712a7
9. 0xe8fa8a458d90c2ee5a9905cebbc34661fcca97d59fb11dbc5601bd646ad32f90
10. 0xe142a1aec4ad74d2811d691810d48ec07c5c694aec6af0332338271d4b062f83
11. 0xb3a4b71cfdab4ba5db196cd09aa2c12aa7e52cbc10ef1d6a101e876648e9e2ef
12. 0x230b58d4e6053edf98a14bbb5181e3e4b8bd9c28e649e934ce2c1c8843171875
13. 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94