Evidence row 3427796

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4nVNRk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52a71274-67fc-48ce-af48-dd2d6ee000a0/.well-known/agent-card.json"
    ]
  ],
  "name": "Viasisto",
  "owner_address": "0x9c81eb650a0749d25c9a3f14583cdcb0944a0061",
  "raw": {
    "agent_id": "344464",
    "agent_uri": "https://centralcity.ai/a/4nVNRk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viasisto 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/4nVNRk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viasisto",
      "registrations": [
        {
          "agentId": 344464,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52a71274-67fc-48ce-af48-dd2d6ee000a0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4nVNRk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793896838,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:42:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viasisto 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/4nVNRk"
}

What the leaf hashes

{"body":"065610a3f6bc8bca69c1da90470f4f7e2029201d4a435872ab197eca0dd3abe6","id":3427796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793896957452386,"prev":3427043,"subject":"erc8004:5042:344464","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2f94672c8624cccec6dc3e648f7d6d2ddac27383a35c8b05043423b4e207b51f
2. 0x4f004246309bcb62742ccdbb8716ed77d8ac24183b4e736a0f9f1b64a48247ca
3. 0x9214f833219859e6dd8e5d044eb6226ea34149bd4c39690650bc94090e27366b
4. 0x0fef5a51af01285b8cc20cb495ad42d978cccd300e6623dacc61c8f69bdbd7ad
5. 0xef48b7ee120a0c1504ed9c1326e802e68d1811e639e62630d47b01d5b632aacb
6. 0x6c2eace1389e391d7a576194808065e04757b3361526d25a95f5306fc2c7807f
7. 0x348ed37fc99af783c52f16bab2b5c60f55f5324ebc6c5a6c15f0008d78b88d7a
8. 0x2e2e8628729533fcde7ef33dc6915b2a6772c5cd740b8a47b418c9d465e49a9b
9. 0x105cd15ce853047658ad26f2612a666ece92371d9d80978985f1c9dd23ac184f
10. 0x6e8e56fc64299246e4a947ac016484ef09f8640b176c0fad61fe2ea0e39f0a40
11. 0x18d39b5258218d433964d098a7af8a81fcff9bdd47314948f2acc221b572307e
12. 0xcfdabd3ec9402801478f4bc73e1dbd3abe39c815b1554bdd0ff4e234a6ff6b22
13. 0xf0964d9f669b62b6dac14dae4a5ac2a5d819081fcc1544372ac6de4afc461a06
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94