Evidence row 2991961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GzeKJU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b714492-2acc-4fcf-b1e1-bf8d8c7bf345/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkis",
  "owner_address": "0x766866bbd4b6a6b33390e64e31e0bc3967347a18",
  "raw": {
    "agent_id": "242347",
    "agent_uri": "https://centralcity.ai/a/GzeKJU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkis 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/GzeKJU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkis",
      "registrations": [
        {
          "agentId": 242347,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b714492-2acc-4fcf-b1e1-bf8d8c7bf345/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GzeKJU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788885,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:42:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkis 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/GzeKJU"
}

What the leaf hashes

{"body":"4ceefb2504feb5289a3f53af2391569428ebbf6548586836f67435cab1f43b81","id":2991961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788930091025,"prev":null,"subject":"erc8004:5042:242347","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. 0xc3f10fe743cd988db8a41959d14c6495b3a66f438e0a255d40ccb97d132b5f97
2. 0x7be3196b0726dc7d027bb3c78c01f207802a9d25bb7c9421b45d197ec8c63afb
3. 0xbbc6334a353e2a64daf82bf3d3859a6aef12d51ab8ce6d7d56ae39dcb4c2c5ea
4. 0x718820b85cc7e43fb259952b269a76f7836b01a22512d5d484a10e3301c8f504
5. 0xfd32df32454bdd6f7d1db4d3e45fbbf13a566b56c5bfb63c2583783f2a0ae15a
6. 0x5172d9b6b9116f35db0a03110419f4c0fa902bdcb30b4054083bb77bbea9d9da
7. 0x29bf29fe8bcafb6c64d04b4c66436993985ce817f8da80e3774bdb621220e5d1
8. 0xb7c1fcaa3186c54d21999f59cc2967f214c7a2f388fc6b6dc469a3821dd5a6ec
9. 0x387e57674e44baf8fba40b668d95a954004b72141d275011fd8f72f46f11fd6e
10. 0x7ef9b595568af5071d6c62563f19b037bb14f06df5289594f669c5e36daa9ddd
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345