Evidence row 3721155

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3KfhOE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b0a53fb-04e7-47df-bf80-dbe2aa987b6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Zastabel",
  "owner_address": "0x674b8bf53d5426f86daa29d74f5d38564dd1c28d",
  "raw": {
    "agent_id": "393387",
    "agent_uri": "https://centralcity.ai/a/3KfhOE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zastabel 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/3KfhOE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zastabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b0a53fb-04e7-47df-bf80-dbe2aa987b6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3KfhOE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:01:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zastabel 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/3KfhOE"
}

What the leaf hashes

{"body":"305dd01e4b8b0d404145d87080a43a0ee9adffebb636151973a37b702aa72dbc","id":3721155,"kind":"listing","method":"sync.erc8004/1","observed_us":1793966512146125,"prev":null,"subject":"erc8004:5042:393387","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xde9460d3dba82b8fb71ef795ddfad69555a0c53ec8e9c0699e25fad7146a5934
2. 0xcf368ab5371fd427d10c66c78c1535b1e4a00d63063c0ec717aafb31fe451703
3. 0xfde168879c0a6ce96ea004bc3c4ebace5edc90d28955e783c65ae717f8c7224a
4. 0x6fb868ccdefe72a88709a89e2dc2b8c14d47700d6973ebe966a4c9e854fc5916
5. 0x6d2672579f3d4b4e4115df059d856c599c96967e5e2831eed632f39b43fc571d
6. 0x12154ddc2dfc359d718cbfda7942fb7ab21ad30e9b6fd8650b6d8bdcef8d0cdc
7. 0x13f069f1e7c268df89d7aa3fd0cc0417f6d45f6913873f728187f51a7b8446bb
8. 0x8fdcb35ec74d13aeb18a8ccdf9eafbe45c02af582376c130cdbb84e74b391869
9. 0x563a9453f57989868316c898d9d93f89c79aa8ec671914cf64d1b4809a5a4f09
10. 0xc3f3db37e31a389163f08d811638fbd07c7b3b87bedfaadaa5d976996317bef0
11. 0xf6493cfa84d33540cfccbcb8aae9acba765d809b1aa5cb37e9f2af52c5af288d
12. 0xaf94f9e8fb038056c97fa2a2e22e8a7357890dac491214b08f05f391895d9c5a
13. 0x1c754eba6c0f347dc37343abf121bb18866de2663ac0d83fce1241f199e22255
14. 0x401f473322bdfc8fea51b048fef00e1f433c6b46d6320840a3c273774f7e8299
15. 0x3c1d5e613d15e0df0cd0c1b1c0e33f6806b96b933b69d2555bd92b4570955879
16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1