Evidence row 1844657

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iHA4fO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7750e4c2-d274-4bbc-84aa-5acf6d8553c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Bumer",
  "owner_address": "0x0f0445fc7803760d6c6bb0d8c93a744148f51730",
  "raw": {
    "agent_id": "37388",
    "agent_uri": "https://centralcity.ai/a/iHA4fO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bumer 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/iHA4fO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bumer",
      "registrations": [
        {
          "agentId": 37388,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7750e4c2-d274-4bbc-84aa-5acf6d8553c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iHA4fO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575208,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bumer 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/iHA4fO"
}

What the leaf hashes

{"body":"d083859a33541baf811d687737587400bae4afdc24b7dd9978724b70593fcb66","id":1844657,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575575384272,"prev":1844339,"subject":"erc8004:5042:37388","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x48b95f9b8509ef9db573d436d3a2c06da0e1098eeaf2d62df617546724d68856
2. 0xa087eb32350dda13c30755621d7867f0d160ccd6355a8a2785a485403b56ffba
3. 0x39f23ce4eb72bc45e3def7190692169b546fca783743a96da95fe2b22acbb979
4. 0xec0061bbe6af24d8dede00322d04ae6ed7c618cb87115bc5f4f326de8c5bb264
5. 0x4aca4c381e127e213d1f5b1034972e1f3d8ef35205f98f691f8c789c7b51094d
6. 0xc7800b52457c29d7af8bb59cb98be70babfcf92be477b4f113655c34e66c7efa
7. 0xf71d5b74b54257f75261e8a32db6073dbc6c0fd5e8a3e59821c74ade904f43ad
8. 0xb7958f2b0493667b5be90d39326e3477e0056e2c5d5c9dc8f37c84f522ee3338
9. 0xf931c490204786fafd768c222e860423128eb1f9e35009a68e59f05203c2b111
10. 0x33d9394c948d4686009192285063104730e1e27a11325e194cdbe2e904932d0b
11. 0xcb34d15a23c29a6ea9380054b0c9aadf079488d5024e643945065a7e7d38499a
12. 0x62fe46994366d4bc0bae2c4c044d9337de6f221be1dcd18eb5fa5283120cc6e7
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90