Evidence row 3123292

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/56keWX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a60b7122-62ac-4bde-9e25-a6c5ccbb9315/.well-known/agent-card.json"
    ]
  ],
  "name": "Vionsino8",
  "owner_address": "0x6c10562b42efcd5f8594b1ed3d331cf187663002",
  "raw": {
    "agent_id": "288648",
    "agent_uri": "https://centralcity.ai/a/56keWX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vionsino8 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/56keWX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vionsino8",
      "registrations": [
        {
          "agentId": 288648,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a60b7122-62ac-4bde-9e25-a6c5ccbb9315/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/56keWX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823860,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vionsino8 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/56keWX"
}

What the leaf hashes

{"body":"b274820becfbc2bdf346bf9eb4d00cd7645ff4cae12c017522e107e3d73adefa","id":3123292,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823922554716,"prev":null,"subject":"erc8004:5042:288648","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. 0xc4254eefa5a632a22dff166ea164043d1d5015bf0862431a9405d92f923edad5
2. 0xd8bfac74f7bd6f7b4fdfc7130e2852a11a222a7b071059880d1339be561843ef
3. 0xe3e3455372962c3198d79e9454ba01d7704d580bb3d2a786d1d33b51cd8a471b
4. 0x29c2bc606a55bd0d2dc3b47299524fe3ef0147738306d57a6dc3e7c3dc5bd304
5. 0x2c4b6fc53ad4d025d68342e61fbf364dfa8f3d2c49633a1aba6de784fea7c090
6. 0x542495a08471251cabac1263e09ee2a610cd5c7732451ee2bbd0952fca1d27fb
7. 0x36438d16ac87b4c68ac1f0f3601e6743caa2003bf13b740548d0a2c6636a0a12
8. 0xacf2a7caab9caea5b2905e782fb9333593ecaacd6e00a3ecfdbb3ee6acd5a278
9. 0xf8cea2cce564044062a2bcf9f68046f35c8bce6454d272ecb833e28cdbbbf393
10. 0x7ef9b595568af5071d6c62563f19b037bb14f06df5289594f669c5e36daa9ddd
11. 0x5b84486cbd21db00a54b139eaa4012c7f3a9239680b49776da84a3400e9c6f44
12. 0x5cde72a8d9577dd6296ba529dc90d4a28aedcb659f7932959e99661ff05ce300
13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345