Evidence row 2172932

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7VjoLD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55ac7c05-3e8b-423c-b80b-ba9db2f50d07/.well-known/agent-card.json"
    ]
  ],
  "name": "Stampert",
  "owner_address": "0xdc872c43e39247218739f27d73992ce8bc56167e",
  "raw": {
    "agent_id": "112145",
    "agent_uri": "https://centralcity.ai/a/7VjoLD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stampert 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/7VjoLD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stampert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55ac7c05-3e8b-423c-b80b-ba9db2f50d07/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7VjoLD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stampert 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/7VjoLD"
}

What the leaf hashes

{"body":"39878898a91db566185230b30403f22f32d6aedb2b994f9bd64a5e4dad855274","id":2172932,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637044227256,"prev":null,"subject":"erc8004:5042:112145","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. 0x5711bf65d6397f2d1ff3b6a2542581016fd96e56d9150738db21d5f65adb8938
2. 0xf7be356e1e564f12bb3bc502d3183786971fa982214c06883eb3552a99f32769
3. 0xb9aa7731970c91408408a5bbc405d90d0effd33b364d9d4618b53ff07269a686
4. 0x46c0b35d9c2076f8ee2e0fe3ae2ef13900837cd7a5024e003fee745a5944c0bd
5. 0x273a879d641de18b069e01126f4ce95d69641625964a6d427cdc87060e1e8925
6. 0x4bcd9c2d9a43055ba8eccf42f6080a14cdbc0cd81572276d228cec68fa4717ed
7. 0x5323ed3c8eee37a2f1b0744771ebbbffa000ce89aace7c47e0025ebc5e956e1e
8. 0xaa2d72ed05c8cf33efa95c48487ecbe2e17d8e54d70b3b6f785865702b11f73a
9. 0x2c438b0c56d900d51d2659de2cb4923d28934a971f9a6dcdf03d209c02e9c43f
10. 0xd282d4252e725b7500ac826ee467f8953dcbe2890fabc3d2ff70b64707a59189
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af