Evidence row 2090939

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tUi2dg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f070443-4248-414e-b20b-0e22edf0e355/.well-known/agent-card.json"
    ]
  ],
  "name": "Kleirer",
  "owner_address": "0x62c59e61f99cb9a157066243c6da4363ef163199",
  "raw": {
    "agent_id": "76940",
    "agent_uri": "https://centralcity.ai/a/tUi2dg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kleirer 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/tUi2dg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kleirer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f070443-4248-414e-b20b-0e22edf0e355/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tUi2dg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kleirer 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/tUi2dg"
}

What the leaf hashes

{"body":"6ce6375a7a0b498be8dc7f7279fcba82280755b05d66c79416b3bad96a02ec63","id":2090939,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607268470378,"prev":null,"subject":"erc8004:5042:76940","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. 0xfe4773fd6bff604b1526d7eb5d75d20296fd85917e7887bd62705132bbb41054
2. 0xe294f8fd73e7d2bdef27c5f6b8cc00205ba8f954c17116912d5f88c187ac8f30
3. 0xa73164530920e1a3569e1e32b520554a1e9e500599349cef2d666dcf139cfbdc
4. 0x7ab598b93b3bcba4412a41a5d301eacc53ad9192547db5426587afe8f83ba821
5. 0xc3e3f66042f94ddd5d5224a537ff7b2baeff8ac72cbe5389377c705658f9bdbc
6. 0xbe7c6029ed6a657697314d0b6f2ed5ffefa4ebc6ddc79686b881d60d77c0d0dc
7. 0xb927fad8db52990581e4dc29c3f770473abaaf60bd6d62cb5e4bcf7c50e97761
8. 0xdbffcaa2ef00798c6393637c2c9c58f24ef94a0ee9a20f49578e07c261ccd0e4
9. 0xa36ebc81a621bf244494bd9b835efe0439d9b9d80ba6739fa79fb7129649d6db
10. 0x3d9a759e51911e8b9c4fb2961369fdb88f7ede464bbe9c9e8155373312725994
11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af