Evidence row 3395051

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TcZlCN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58c198ce-7b36-4725-bf03-c6f27d1f08e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Vioso",
  "owner_address": "0xdd1dadfec63cc526d431bb99ebdab95f99e9927f",
  "raw": {
    "agent_id": "329838",
    "agent_uri": "https://centralcity.ai/a/TcZlCN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vioso 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/TcZlCN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vioso",
      "registrations": [
        {
          "agentId": 329838,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58c198ce-7b36-4725-bf03-c6f27d1f08e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TcZlCN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880808,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:15:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vioso 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/TcZlCN"
}

What the leaf hashes

{"body":"0fb780df01027f849a80e696714e89ae0cff26cf6d9ffb9fd3b3f6cee8b1712b","id":3395051,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880958012975,"prev":null,"subject":"erc8004:5042:329838","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. 0xf36d4549c3266831388580370a829330156e25435231a733f41f655a55da4acd
2. 0xc470fc03a91b428fa250d23540f6a566417207dcccff54501ec39b16b2491505
3. 0x4a4e0bbc9c4caa1cfb00cef80755ea6ac34e0fbd92c96a00577173ccfae13638
4. 0xe7be224f78ae540efee81c2aa21c387250b8796df8b217998aad7c30e0460188
5. 0x6ad417e1b473130883958508395f447669d1bef84c24aa1deb5358324cac1c3c
6. 0xf695023e9b46acdfdde226671690b84834a6c86ec8628fedc6903f346796bc1b
7. 0x0c2b7781f8efd8ef863da9f43de2ebb05c205c68ea9742d2d3bb6842f52f70be
8. 0xf8d5902831e091fad6dda73a82dca55a9ee99f64d52b7964b23a95ecf2da3b6e
9. 0xf7ac0f16a109345e7db79b2928f0b40501cd93feabc75469aea272cbba6f4c7d
10. 0xd51cba77cb8e6f9271af29d9d30b32e4c18e84220e27565992ccd463929b5c0b
11. 0xdbf12a4f8231d22050e75c4340075f2fc16838a5ae8af964bbf51c663e873ebf
12. 0x504ae57a285fa6ddf612fc35132a6355342f76f16b27b775c018952bce14b0dd
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94