Evidence row 3669092

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GTdrzy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5fea822d-f769-4f3d-8fb8-21d309c847da/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosteh",
  "owner_address": "0x16d8ef90028bf77005138dbf51ddcabe9edd4750",
  "raw": {
    "agent_id": "366159",
    "agent_uri": "https://centralcity.ai/a/GTdrzy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosteh 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/GTdrzy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosteh",
      "registrations": [
        {
          "agentId": 366159,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5fea822d-f769-4f3d-8fb8-21d309c847da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GTdrzy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793931083,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:14:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosteh 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/GTdrzy"
}

What the leaf hashes

{"body":"eb4195c8adfd4818613f9fdd650d9fe63baf141ec319c5907f3295a45348edd1","id":3669092,"kind":"listing","method":"sync.erc8004/1","observed_us":1793931294695690,"prev":3668787,"subject":"erc8004:5042:366159","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xb8177ff5b174373dd137144ff0841c3f1844bbf1d58a57669107653db0e09ca2
2. 0xe09aec3c4468cf2228bff99abe5be57cf08993d1b76a58d174c41360e80f217f
3. 0xeb27a63c4bb664b591be398ec20c096f11b998b99c854658870cc288e9b1e1a5
4. 0xd176a384972ec82333ace558c3c4367851638d47ce3d00bb548d151545db0364
5. 0x87366b867af9089151f720d5d1088fbaddc458efd740ad36b75d8589222b2742
6. 0x7d509d720c32d07dcdab77d6030735f521c77dd122e66599c5e4cc2d4984454c
7. 0xfb6ac3ec974f3d4de51f89890fc85a2dcc1964a8804d26a4400a47ddba3db25e
8. 0xabc3d84284b7359e12703c02b9c5f0443672673c714a87978141f00795f99498
9. 0xf3237e1db203d95bea5340190bcd99b394cfdc319ef0af9725da62ef7a65e277
10. 0x2ca1d606a409f45fd8255d13d49c1356365eeaa23113e49092e92261833d57f2
11. 0x5f14ce1d0bf97721355a95089ae1dae2b4a53b89639b1fe66f369478869a962b
12. 0x8dcbded06b94dbf6d2ad4b291d4372d99151d955e5454f5152751d18388476ae
13. 0x3578ad950743beacef8bbb561a20e123f91c4aa0d7fe90a6ab21601aa2aaa1cb
14. 0x8d5a032f475d5b910fafd32cb58c0d727d8f470fcc5d6ced065d044bda372ee0
15. 0x4e2c85f79c29b95d6dfb888e9d12396c3d7208dc05aa6a6d68fe77cf5be30da5
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1