Evidence row 2192860

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mByo7C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b198d35c-9ec3-4e1e-a36e-c37bf8199816/.well-known/agent-card.json"
    ]
  ],
  "name": "Penso",
  "owner_address": "0x335cac53acc70a68191bf6c5451a74c50e22172d",
  "raw": {
    "agent_id": "122253",
    "agent_uri": "https://centralcity.ai/a/mByo7C",
    "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 Base through Central City. Passport: centralcity.ai/a/mByo7C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Penso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b198d35c-9ec3-4e1e-a36e-c37bf8199816/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mByo7C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:55Z",
      "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 Base through Central City. Passport: centralcity.ai/a/mByo7C"
}

What the leaf hashes

{"body":"f7b8f29ae7467eee32ab04cea3f37231891cd4ba57bde6d7ad77ac231421ab07","id":2192860,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615142313,"prev":null,"subject":"erc8004:5042:122253","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. 0x3252f5d930246f564708737cd0fd8b46f734479f745aefe5ac92ae5403417bb6
2. 0x8a39716f84940a733377b156db6e12febf41c70cd1b9883a56a7459087522047
3. 0x3902fc260593e555dcf819e08f68408cdb33625761344e20b9c1ef884dc19cb6
4. 0x692f868ceb34020e146e8c70cadf6c751dc0f2d36a90f42b9effc8dee0fc1c67
5. 0x0c3587a3c3603d125b6fd6cae0449b799d3d33ab96d7e6d89c22bb11271e9853
6. 0x44854cf8c7990a4527618be6ccf3712f50d59f3c1f5f2ff3c80703f5bf81a74a
7. 0xfa98761538c5ffa08cdd613c1cf4cd4cff57889c37e5e6f255dd0d819e9175ad
8. 0x885114b1fb0853ec95ac7c1541f6dd4cb97bbe7f202d8bbc53f0868eba947286
9. 0x9de269a09e3d0c0e39f439984cbeff1d165be16de3417e5ffa3b29e2c6cec7e1
10. 0x9afd5edb4af05d7389df3c1b6d59c6f39c23e25604203fc68ef6eda25f7dfbb0
11. 0xb9bbfc7bd36ee043f263e7792b3262c80ee899ee4a11f80abdcab48bd5436507
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af