Evidence row 2155237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hmZn2w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28b23b86-b149-44bc-89a6-eb444fb40cd8/.well-known/agent-card.json"
    ]
  ],
  "name": "Trekeon",
  "owner_address": "0x4ae861892b6762eb9035b77e1e3c99d1b4bf8fb0",
  "raw": {
    "agent_id": "103296",
    "agent_uri": "https://centralcity.ai/a/hmZn2w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trekeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hmZn2w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trekeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28b23b86-b149-44bc-89a6-eb444fb40cd8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hmZn2w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trekeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/hmZn2w"
}

What the leaf hashes

{"body":"7b9be5be39e1b72b69e3e256c4dbe6ea45782ff2967f9153974b7fefe3503d53","id":2155237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629627891642,"prev":null,"subject":"erc8004:5042:103296","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. 0x3af7904b163d588d6265789b0d9a02cb64fea4db8ca6b6d6b6a3ab430e6bca06
2. 0x75bc77e89ec4978da9f91f3eb5c2e5d4e2d387e2599c91d169dc16f3618c0f8c
3. 0xa31311d3ee089ba7ed236e7fa6e412d6b8ea73229494ad8852bcd521ae39b74b
4. 0x9dd35870ed55ea6e4971d3bb92b9dd0b0058ef192dc54a6aab947ee7d2eef1d6
5. 0xe81204321146868ce300181f74aba3ba2c4fc807c523fd28007f2bb1fb739665
6. 0x944cd61858002d1f643f589afa17257bd9d08ad2ca5daa932ba8c46464b6dde7
7. 0xa886954d9dfccb92e0ce4d4727a2d37518a77b082d20c07c803e1208eaedc13d
8. 0xb9971ba39a43fe0a153314321462b43a552273c5a0adb918ed65bc4db956db53
9. 0x9955dc5cba35bbe102d994278a1558a0ff5add8230514938917cd3308fce1eaf
10. 0xe61ac8a22ac3ca09fbd6abd20f649194aa51f0787d1da891af0c41ce62495254
11. 0x35d8466a1b1164401e37eab603d7f1f3a41843b2a82e92a0df1a2ef7ee3f2198
12. 0x066ca260f44392bd6f2d8db1214a53c03dfa715357ef60f9784f111e11047120
13. 0x507a2180313be0729754aef4a9f5ae0f5f1b96b322bfe83831a668afc9bd9d5e
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af