Evidence row 2184764

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1F2XRV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a6484a4-11df-4b8b-b7ff-0f43c3bbe1cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frikon",
  "owner_address": "0xbf8763ea390273899acc6ca287fa9811ccecdd8a",
  "raw": {
    "agent_id": "118254",
    "agent_uri": "https://centralcity.ai/a/1F2XRV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frikon 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/1F2XRV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frikon",
      "registrations": [
        {
          "agentId": 118254,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a6484a4-11df-4b8b-b7ff-0f43c3bbe1cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1F2XRV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frikon 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/1F2XRV"
}

What the leaf hashes

{"body":"67dff825dcc3f5c372045579fb35beb417f2242bca4ae841f224a177e1a55906","id":2184764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642069580769,"prev":2184218,"subject":"erc8004:5042:118254","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. 0x2cdc50086db99824771963639431dfe1169cd5ff787cddf23fe48cfeea612bc1
2. 0x1b2d5f681e021c577371b377b06642098890d2f075060bdfd7f7bbf1706b178e
3. 0xc2ddb769c933ffdcc0890f6116a16a59c5e7e5d7c55b584301193bb4f357269e
4. 0x6f77dfd5c567710e14f646c63494467cc1e30b20779cfbe6818e7d5644f5782f
5. 0x7e3d3b4f29ff3160bf75301fda1d539f90e54f054cd9dd2214deefadb7f57793
6. 0x3941c603883544c19ec050b30fef4810b2e2f3ac4ab91d0c54d3d314041761cd
7. 0xd8ec8fab3658d4bba6ad65d169a8ded0676dce176f48d12cf89acc69c5c1b64d
8. 0xf873822c885b24601c78912b592c9cc3b0e7b359549824ff54f7da9bd0425936
9. 0x1083940e4ba69f06f5c8706bf79e9436ca4d09cfbb04f05316d3c9ea38a97fd2
10. 0x9ebe7e1ade6846d646f52f8c915b9d3bd31985052f281c6a4d350ea884b2a1e0
11. 0xc8e43e98657472a03e50786f8c4c05e11420395952a009d844bb5b41b4dae3f7
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af