Evidence row 2088007

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rcQ4Jt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e874e102-d80d-4b21-afd6-eb01e2bc8c77/.well-known/agent-card.json"
    ]
  ],
  "name": "Plastan",
  "owner_address": "0x98aff32926e61030a7f356ffc40b4e0619c33061",
  "raw": {
    "agent_id": "75358",
    "agent_uri": "https://centralcity.ai/a/rcQ4Jt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plastan 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/rcQ4Jt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plastan",
      "registrations": [
        {
          "agentId": 75358,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e874e102-d80d-4b21-afd6-eb01e2bc8c77/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rcQ4Jt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605969,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plastan 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/rcQ4Jt"
}

What the leaf hashes

{"body":"ef1df200697f3d3183d2cd3c159332dcf0fae5a4f3655c04d13a2b7fd857f820","id":2088007,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221412288,"prev":null,"subject":"erc8004:5042:75358","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. 0xa4ff138f228ab7774fe106c316d56fe2b8eea98fd9598ab7a968721f8ddfae45
2. 0xfc2d31d6f8a7433edcdca225e163df59b129142521f07341169bbef4dc772d51
3. 0x3eea747565d8fcb4209cf376ce08dbdb49bcc75479a8c5bb25349ea12cbc4395
4. 0x92fb5854b7e1dd23d02c1540f6b15928830248f8116116ffcc72d155de337f2a
5. 0x68d09a3716d7a8b952475245c2cedca7cda874bbac6fd277b65491cd1f35c129
6. 0x9f1e19f78d5dcbd41b062124471c2902596ecfc0349de7f85755513800c770cb
7. 0xf3d711953db48f9fef253cb829df28bf9857494a27fd7ca3d2e41cf63e6f39ce
8. 0x8a64962d8d926b684ba449577c6f6a6ad3505d342c9e085521db70d815945d10
9. 0xd13e135feb653033b533fc242f2a34335debb02f2bdc3b25028adf6ca065e1c7
10. 0x51eb3fe97ba85e6cd68819530c1d0f36f0f733ad6c7e1662afefef2bb4d359eb
11. 0xae83773c274e2510d09849ea89d30d6342c0fcd8e2b9d4f69be4ef2a70ec48bc
12. 0x3b9fa510ea9315fdb1f69663279e291312bab8c2c0d958c0da2bd30894c945a4
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af