Evidence row 2040467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8lqK6D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bef9ea38-ea3e-47d6-89d1-5998f3ca659c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hevino",
  "owner_address": "0x7c0452fd76bfb2f7d424bf82404f1889354859ff",
  "raw": {
    "agent_id": "53139",
    "agent_uri": "https://centralcity.ai/a/8lqK6D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hevino 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/8lqK6D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hevino",
      "registrations": [
        {
          "agentId": 53139,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bef9ea38-ea3e-47d6-89d1-5998f3ca659c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8lqK6D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587697,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:48:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hevino 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/8lqK6D"
}

What the leaf hashes

{"body":"6eb36d483b77312856f5792d37eebc996f58350385d7187e014feab95fc44447","id":2040467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587737205299,"prev":null,"subject":"erc8004:5042:53139","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x418cd82da953d6be8777aff1955f4b5a8d9c235654891ac1b21ff0616b20886b
2. 0x1262a8e7e47309ad83d6d703ecf74bde5bbbb0453d6c4b753bae816dbadc1f51
3. 0x19a7c9d67f5c2f2820657fbb24073fbcda8044ef81f8b2c71d76b840f04b6cdb
4. 0x4bf68c54ac92513fc44f2ccf283c6104ab9642545b87bc70f5cc6ecefedf0284
5. 0x7c91d0bd14bd50909c9883be522388a8e215a2afb034445d79fc2b7b8a8e5024
6. 0xbb24a3f03dbff415ab634ae113b1a8b2d839e60d8850c11fe865c82b07212b04
7. 0x277eae313afd65fb8a9d9f261c6063b941a10869f8daa86b318f2dca43d615c0
8. 0x4279d7c7f6f668b94308c599f12c3cf9d128f56987ad290de7ac21d4c9b1507f
9. 0xc4c1a2b43d05f55d6da145d9fd7f3a085b0ce53b753d47aa99cd9852fbc78601
10. 0xf7853690f3e78a6bb0348e2608ca89e3508feb10884cbe225ba072554228ff6e
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af