Evidence row 2994704

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tHgBYN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/421a9b4a-ac24-4926-bd1e-7d42bca01c84/.well-known/agent-card.json"
    ]
  ],
  "name": "Vianseon",
  "owner_address": "0xc9b253431f954ccbcabd8ab709a893ce50f6e70d",
  "raw": {
    "agent_id": "243502",
    "agent_uri": "https://centralcity.ai/a/tHgBYN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vianseon 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/tHgBYN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vianseon",
      "registrations": [
        {
          "agentId": 243502,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/421a9b4a-ac24-4926-bd1e-7d42bca01c84/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tHgBYN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793790290,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vianseon 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/tHgBYN"
}

What the leaf hashes

{"body":"922fc1d4bc4ee39d3adb05903f2fe527161d1f0321685471000985105ed1a3db","id":2994704,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790307296656,"prev":2994189,"subject":"erc8004:5042:243502","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb33728be63f5f10e1fb3252f0b7fab2fcabdf41c766f46802d4d914914c942fe
2. 0x7c8a446477c2f2ad2f4ced610e7825b4da72c8b608818e2a8cf46471f8f43e5f
3. 0xfee89cc6e687ac999302a099eaf692c71de9aac8a44bccbc2db44a46dad1c0eb
4. 0x2bfc67809b96b58c8554cea99945f004a83216498ea79fb21eee8d24935bd9cb
5. 0xbaf13e2203d53824d6a7b84759153cf38bfd8400790b6fb398fefa2c8141b628
6. 0x24aad56ab19a2faabe8fe48d8ae41f1ce4b6a3de4c62f4ab0d4e10a49a76b746
7. 0x1b49191d52950b7a2cf2b8b1321595fd21c40ecaed97417bd212a04f44f17197
8. 0x4d372d6cc8416d9e29e13d51117da38a0ac31fbb24da4d713a9553bfc86db501
9. 0xf1e34c01462df77ce58292b94b85b542303115184617df26f9d42ace6b1c05b5
10. 0xc7e6f92dca9fef901bf2dd29664101d9efded724ffc9f85f1f1cf2c92581cb43
11. 0xa8d606ceef693855c402fc351298d235011c3da003b94c3129d3229e247ce401
12. 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345