Evidence row 2174756

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CMWv7S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b7c5a2f-d921-4663-add9-6a95f1cf25ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Fider",
  "owner_address": "0x755f4f58a9982ef861b72101156085bfbc07a03c",
  "raw": {
    "agent_id": "113057",
    "agent_uri": "https://centralcity.ai/a/CMWv7S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fider 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/CMWv7S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fider",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b7c5a2f-d921-4663-add9-6a95f1cf25ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CMWv7S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:42:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fider 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/CMWv7S"
}

What the leaf hashes

{"body":"55a2ee9e1bf57a5e6ccedf4a9b3d376c22ef8efbac5a39878bc0589df7e68c65","id":2174756,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637748041990,"prev":null,"subject":"erc8004:5042:113057","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x50dda19e6a60e2a18d6a01dc16afd02e37249810a0b335c425bfbdd3bffbf9a6
2. 0xe93b01770af001a7ce07a6d15e55de46ca4084333a0126872947c4da8b03f448
3. 0x7d153e8002dc0bc6fe7bacd73dd48d3951ab9e1f61032da9d4358b11f3bca350
4. 0x2ac3b8b6451a1ccf787ac294b2a12b785314c6b27e0294c0b388672999066dec
5. 0x2ce5cb9c65f25854420ca72526e0adbaa973fe295f79e4351c86420b46a5f4f8
6. 0x492e0a15d198e81116a6dfb254e84adbd6280c78cd829b72f4919104791db737
7. 0xbf6d897b4cfc2668a677845389f7628a9137d642710590322e7306acffb1b1f4
8. 0xe3c300bdbc8d0f8914d6e6b498c77a5f85d1558afadf9e0f68519ac35b45f630
9. 0x458befb83b94dc59ae213db43157522fcab02c16c40fb3771b9ade325b1ba6a0
10. 0xe25393c83ae7a4d9eac48c9bd57f89eeb74855c41928d010888eb94f3b1158d4
11. 0xffaa649f3c394fc6a729f7e62fd70cc67baf7cac94b4346600e6beaa0c231876
12. 0x35f84c0e4e28cd4a63c3ad6490420fe24bf67bba5f080e714a71d6cb0d991695
13. 0x2f0e87a22fc6aaaa04d17a8f1c5dda340b8d3c208a1b8e26986aed7f54ec42a7
14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af