Evidence row 1852100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nGTaph"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c51f70e3-fe25-4721-a6ba-e7bbc2edd2d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Takler",
  "owner_address": "0x002cb96b2043a40f7e0c916459cdf13394c96cb6",
  "raw": {
    "agent_id": "41854",
    "agent_uri": "https://centralcity.ai/a/nGTaph",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Takler 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/nGTaph",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Takler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c51f70e3-fe25-4721-a6ba-e7bbc2edd2d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nGTaph",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:18:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Takler 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/nGTaph"
}

What the leaf hashes

{"body":"358f49c0fb2a1668132f4007b477f0002216671b280a783d462d0f996c6b960d","id":1852100,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578702791986,"prev":null,"subject":"erc8004:5042:41854","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. 0x38f8444a6ffe34859407b50cb299e02f8f58c58ab627499d7426db163cc67c8d
2. 0xd68a0bdc903006e1fc807495040e7dd579a04e21fd32fe68db7ac43014326f38
3. 0xec18663887b6a8fd1ec60e035d6ea0630b9ec95a12a81cc6aa9ff37af486dad5
4. 0x2882415ca7ffd05625f90ef10d02cd8bf9f5fe48989ac1b41e2ffd0d730e6c85
5. 0x027f41659e8642ba0f4bab8b2eb200e126240c2d11e652028e7509fcda1e6a58
6. 0xa97afb85caa7e43a49166aa92eebea78d677b20eaec488b4e9b3bd810009a955
7. 0xec0e834d4407bf4f7a4964f36f8fddb56e4c3f3fcefb4204248c380e1b1e5c70
8. 0x6519577b76bc9c1a1dddcb6d9a692878cf09d980c01bdc7264c8ffc35d77ec57
9. 0x946b656c9781d7fabfca751c5340dc4f1bf2f60e8c60650c6daf5cfd3a1deee2
10. 0x20998bce7cd251700f64b0fdfe4f9d6896db67284026df1a721416b1eaab4e2b
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af