Evidence row 2620413

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NodhkV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bdfb7bc0-1043-45d4-8179-1ae02bdda0fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Maossan",
  "owner_address": "0xfb3a64cafadc7a6145da302b5e1861f224464a7e",
  "raw": {
    "agent_id": "197915",
    "agent_uri": "https://centralcity.ai/a/NodhkV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maossan 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/NodhkV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maossan",
      "registrations": [
        {
          "agentId": 197915,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bdfb7bc0-1043-45d4-8179-1ae02bdda0fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NodhkV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728552,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maossan 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/NodhkV"
}

What the leaf hashes

{"body":"67e0b094f79018725fc0a6556295ef73fc76c3e5ba4a3693205672ce080b845e","id":2620413,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643297535,"prev":null,"subject":"erc8004:5042:197915","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. 0xd309afe1a1918a5dd8fe31701a3c3644f06bb4d199a4d301b5b95d2f66b278f5
2. 0x8feb63a202978330eb7383a10645278e65e066de965f7343b787236f032da469
3. 0x0c4da48549fd0ee7eccba5510fbbce84780b5315da6f33f77f91d6349e7d00ca
4. 0x93e323272fcddb38e50e7cbd418d093715c9e95295abbba5e1715b9809cd64a5
5. 0xd13113fdaf723173b4a0a86dde574fc76d7a06b08298ed47196fdf98f7a345e5
6. 0x83dbd36c89982f5ee8f36fc1f44f756693aac0d293708601b3001c4ec03f1237
7. 0xa5b3a754df3ef51125b94a4f794378008174592cfa66a338787c3dc786a54e1e
8. 0x8c5010d2539eb9969ed6630e6628d2bfe58d3a786ceafddc3b7bd9cef699a55e
9. 0x5ff819e868e9c29d7a032fcf1e45fbad2bef73930a5c5cf40fa3fcfde14b5061
10. 0xcd18c7e1a971d043525a5c0a2553e2b875b01edf05b5317e0255f8dd2b09c88d
11. 0xc83f89b14700c68b397195bbf52ec334ceaf0ae766881df2818497f877b83ab9
12. 0x98c9e80a7c645615bece7ce56122d15c0abffe0651530b61022ed045eb9d9eab
13. 0x261ca0740df5e85e5b16f678c029786a225e51713bd46a7b64085ef0d324efa0
14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7