Evidence row 3940153

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1mdmXh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cfc54e2-0b86-4fe3-850a-b6475a2d86ec/.well-known/agent-card.json"
    ]
  ],
  "name": "Trasan",
  "owner_address": "0x7fa37f57d97e738d407618c14a61ade2bda3b07d",
  "raw": {
    "agent_id": "405170",
    "agent_uri": "https://centralcity.ai/a/1mdmXh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trasan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1mdmXh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trasan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cfc54e2-0b86-4fe3-850a-b6475a2d86ec/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1mdmXh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-07T05:26:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trasan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/1mdmXh"
}

What the leaf hashes

{"body":"370d2548f2ff8d60b7fdb93e6854a51f4bd73a2ba6e6dd10ec8ff2c73df3d3c8","id":3940153,"kind":"listing","method":"sync.erc8004/1","observed_us":1794029200589404,"prev":null,"subject":"erc8004:5042:405170","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xb918e62a3807ee4fb8ddc8286a18b6578f9e3938b225e379f38e3df34f09d865
2. 0xe8477fef7bbaaf145d19115a58c5a141dceb34b236158036d80e99624c226485
3. 0x00c1b09e6f3d1ea73297f00eae4260304024ec00c7cc5202e4fe3260a6db26b7
4. 0x343d5631672a11f5552e9817dcf808020dd883351e831a61e797fa9ca5ba3be9
5. 0xdef306afc5607ad5d7604652d72698b41dbeb310c12a8d8db8c634db622c6c9a
6. 0xad17ad54ec94d637b231b887a8856b4f94b2d70b095850b7f5667389333d4055
7. 0x47434b27e88b4e247f879eccb9582510682bc701db04a03aa409bad1c66ec747
8. 0x98d41add02cbb59a3ff4147f27b051df1a7fbcf46ca3dba689cfcdcf5e8de178
9. 0x13663356a13ba69040937571c87dd77da9f85b89148dcd5ca7c8ec76a646d6a5
10. 0x35dc2ed46435daa0fb57e9cdbc90cd6e39adfac9412c6165e62db3623105fdda
11. 0x70c3c19b440653e32825cbfdf44e5e8addbc5bdd7e420edd21fcfda2ac2bd84b
12. 0x4488ba66a7220073884190474c97901e4ec6199cc5fef3c590e97c08ccb0abd0
13. 0x0d8c5e754523e6e4a876e7fe9341fa7b94a14cd11d7a341b370800104a0ac37d
14. 0x7720754cd1d565acdb28ae2e3c2e759562843c986908d08656bf4c41e785a347
15. 0x2afbeaef1e4de4b2a6d70326e3dc41f9f1c65d4fc46630d217fc932790b0680c
16. 0x3235c8a33ac14441f1a12a6515f670286d48b48fa98eb1dce45d902e053abe01
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa