Evidence row 2611312

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wOIfhK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b898ab34-aebf-4069-a6ce-567b7fc132be/.well-known/agent-card.json"
    ]
  ],
  "name": "Vasteon",
  "owner_address": "0xd489a363ccc42bb5f5a9bd1ed906811e4ce6e600",
  "raw": {
    "agent_id": "193231",
    "agent_uri": "https://centralcity.ai/a/wOIfhK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vasteon 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/wOIfhK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vasteon",
      "registrations": [
        {
          "agentId": 193231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b898ab34-aebf-4069-a6ce-567b7fc132be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wOIfhK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723076,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:27:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vasteon 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/wOIfhK"
}

What the leaf hashes

{"body":"385846f956aa8e2cff6454537f0e84c32d66c5a76b83726874e6701f220c6135","id":2611312,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723277691245,"prev":2609863,"subject":"erc8004:5042:193231","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. 0x469916fd4d02aded29bfdc8856f53b013f098a79e0c449c992304157f22920a3
2. 0x19bad82e427b356cee74004b6d66080f3e1bf268a6339fdfe0a750365d468122
3. 0x6b4ab7620eb6cf02922ab1d60f42c7977f7cddb75176869224fc47f326945644
4. 0x0c98cbe24edf0a66efcf81cbbf475c9e88f5f0c41201419f6a232a979b60a819
5. 0xa5532df12f8c2bae02d2278f615f3708fadb1cb9d09e91bfb63b2f7081c1ad0e
6. 0xcad93ac98506a27797a7955ac2438d8bf53eddc25724cdb93d8b3b47ea6e9b44
7. 0x571b263db9af377e62bfd41edf2155244eaf401d3e52fa9a684ca8c4f543fdbe
8. 0xab5c5a28f198e4fe4e53456066f1396167936d20e02b91f47dda0d4ab27753dc
9. 0x686a9c810ebc8f95ec8115c11af9428f2c2ed3851e1bb70ffe4e8a0ccbc8abaa
10. 0x46303464b1aca05cd9a18bff8633ec7250f95f60b2cb65bc6a8a2430c3bbf9ce
11. 0x329fbf9017e4641dd03636b4c068865230bb7a6fcee198b8786f78f7d8b9d117
12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7