Evidence row 2088104

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/33pvh0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a52c7e88-7fe9-498b-a778-c6e8ec1cf84b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brerko",
  "owner_address": "0xa7761ec7fb60d1e7b2f116b2c07bd91bd49a1ee1",
  "raw": {
    "agent_id": "75455",
    "agent_uri": "https://centralcity.ai/a/33pvh0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brerko 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/33pvh0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brerko",
      "registrations": [
        {
          "agentId": 75455,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a52c7e88-7fe9-498b-a778-c6e8ec1cf84b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/33pvh0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605993,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brerko 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/33pvh0"
}

What the leaf hashes

{"body":"9d9459f5d3fc700b19f9b408e77452cc28bf258aaf66b2b48d7dbfbe95665525","id":2088104,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221653300,"prev":null,"subject":"erc8004:5042:75455","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. 0x58341c39c0d4c41bc7b4836b15a06104f4cc77561d1301de7923cdd807e8f304
2. 0xe81f19cd6d9d466a8df8b46dfb39d72a7b055f0c969b7e32475e8b0ec765b956
3. 0x160fd6268fd158193cbd35db9557db1809996a50d2069e24e30ad9d4fdea7726
4. 0x4ec26d73b97ab3b0adfc9670295a0ddffecadab85a42595f52cc76f72ae44d91
5. 0xe0edd63983a910f9b7e3556d552fba9653290668d9b86be88ee5ec6f747d3013
6. 0x6307290d373381408adc61fa0b863a7372b8d05e74d742bc77d66de0ad65829e
7. 0xea65cbf30049d48e76f997efee9d4e66e2e5be46a03de22bfd1d4825b42fb126
8. 0x03fa86ec3ddb958632d9b03a895b5a4c33f4965593aed94787e78f4d2312b240
9. 0xe6b4f79eac8b19675414bac6095360a6799574734920248a706f3576379e9599
10. 0x25ae54b7b0944c149e82c6c9de20f248bb46594fc6100756e820706aa1bc9c25
11. 0xbd8c11f62d609bf3ed93b9a17435c97579361d23e3300a0dde72b85f00ef3652
12. 0x8d78c6f91f0a0c782b9c9f61136a2d39249651d60823d7dd99828d8f91c418ca
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af