Evidence row 2604536

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ph7yqb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d66e2f4d-f5fc-443c-bebf-82204f827015/.well-known/agent-card.json"
    ]
  ],
  "name": "Penso",
  "owner_address": "0x845479a060b5a9a469e9bcb2027c750a9d28706f",
  "raw": {
    "agent_id": "191241",
    "agent_uri": "https://centralcity.ai/a/Ph7yqb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Penso is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ph7yqb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Penso",
      "registrations": [
        {
          "agentId": 191241,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d66e2f4d-f5fc-443c-bebf-82204f827015/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ph7yqb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Penso is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Ph7yqb"
}

What the leaf hashes

{"body":"e0619451526cbaaf08c8f07fe3648bb992b5fe0528d9bd4fdd2cbc9f4fefcc7f","id":2604536,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719930179231,"prev":null,"subject":"erc8004:5042:191241","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xee41ee91d84638c787ea731a20615aab38e9158f07cf3c63c8e88fd32943cfc8
2. 0x35793957bc7df5714d9b518c1734708b7974901080019ea64e1e2fc69f3d5929
3. 0x0ac39e25b00b96ecd1562f2664162f05cd7550a126144727e07d37533a408ffa
4. 0x5a2cbd8494d2da4a10e8b606e7973dfe301c8ae52b682a89714d379a328e35ec
5. 0x496fe0420e956107a2b0943157b53fff4677bc64e276ae0d57e10dfd55544e1c
6. 0x6525beef76d1132ace88e4204e11323e482e9f4b10efaf3d7dcb26be66e8d296
7. 0x9666ab43718a02f0ce19daed7e861cb7e98f43d82addcd1c6c8e933ce38404e8
8. 0xfaeae6cf29a7e36381ea12136eb15fd6cc938e5ffa13cbcdc5058ebcd977d482
9. 0x31b39a040b11c7e299a4cf16e0ba940dc251243257a6be93774747baf4932b7a
10. 0xba716d31e11e351ceffd7bb2d497bb65747537f73b8857c6f710318916538e5d
11. 0xf352fa949e1b38bc13475a30c80cc10fbd46f501c51567ca6b43258d76fa17a2
12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7