Evidence row 2099961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kOLVMw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/143eb520-f63f-4d73-9b6d-e255ddea94aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Peifa",
  "owner_address": "0xc022fb13fe95d64086b34261efeb44263f7f041e",
  "raw": {
    "agent_id": "81043",
    "agent_uri": "https://centralcity.ai/a/kOLVMw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peifa 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/kOLVMw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peifa",
      "registrations": [
        {
          "agentId": 81043,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/143eb520-f63f-4d73-9b6d-e255ddea94aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kOLVMw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610752,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peifa 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/kOLVMw"
}

What the leaf hashes

{"body":"ae1821b2942fcc7117baed736650358f19b22ce480e02c2ebbbed57b015a345a","id":2099961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877158231,"prev":null,"subject":"erc8004:5042:81043","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. 0x5059bab1ddd230c021ef91904beba8b9b2acf4c5c1babad360e0ad3b7bcfa942
2. 0x8ba47d9746f0eca80ba4b8e01e2145d7e92ef779752f1044fdba247e1b69ebd4
3. 0xf9bb580f98b034e8e9e7fc0260fe5ceb1fe20cf41d3f6aae4f9173afa4d45252
4. 0x35d1b1f8c2f362e9f94e203e0e903209d7a350f6a1f5c80829f05ebd45392257
5. 0x32ad092c4a24cc4f1e4c15dfdceb188d6fc32261a5635e61e34a3dcdea98da12
6. 0x464e695bcfbe2616c11ede3d5e1645433f1b83db8c52b7350f19e6ecb293144c
7. 0x1403d41614655c911ba8f991de10c9b1a04858bacd30cac06b6e4e2d1368f0a7
8. 0xbb479ed9b23d6f0eba47ed100c9f8cf87f390dcec764e399e1bbdcb82716ec1c
9. 0x261654b93ea7aef180cc6ffeb0ab211e1c393f4c03e995f57a7b88e73418a982
10. 0x605e3971d6d14e252545bf385dd09b36681487c7f47c6db0754cf709e828692f
11. 0x3f5fffad2668ae3c9ceb042c4134cd873b781240805b82b02ea21269e35be287
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