Evidence row 2040086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7vtPRl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53dcb761-28b7-48bd-ba36-0a83c47bfd54/.well-known/agent-card.json"
    ]
  ],
  "name": "Larkeon7",
  "owner_address": "0x0936d5cdf50d7f9db9c9f9dccb63f9e0224427d2",
  "raw": {
    "agent_id": "52759",
    "agent_uri": "https://centralcity.ai/a/7vtPRl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Larkeon7 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/7vtPRl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Larkeon7",
      "registrations": [
        {
          "agentId": 52759,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53dcb761-28b7-48bd-ba36-0a83c47bfd54/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7vtPRl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793587439,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:48:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Larkeon7 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/7vtPRl"
}

What the leaf hashes

{"body":"fb501f635ae5338eaebf6852169e63f34d5a8b352599560063b0b6102d5551ce","id":2040086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587735724032,"prev":null,"subject":"erc8004:5042:52759","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. 0x5c2ad95ec1d5cc4e4a79275a9a9d8c08e46e4eccae63b7aff32afcff53edbe37
2. 0xd8a5e0a717c55140ded4a2915c7262b44921eceee5a7f36ce6598d70db0e68af
3. 0x934aac870bc93e60a972de41c8ba3de553238522094c1223e5c6d966193d0ec5
4. 0xd94eafd6e557e83e05263fb6d40a19294f98618347717ed72f80adf5008cdf03
5. 0x50a241060cbf8709b0c1fc0f9b1870b5a4999437fa2d0e9bd4d2b2519832a063
6. 0x41945a57ecd3badcccd315bdb157285abef563075c102e47e93945c61b62a28a
7. 0xd347b1b5bd7326f35ef1b0629ee3285fa32bad5ea8d6a1b6e7ad9f67b2ce46e7
8. 0x6d52c36ebecd6007ccf446217b68670615c8b1fae0abdea753d70b2e19e5cc53
9. 0x665a9377e91dc969ccf02773e225968d6e6ff58ffe0d4c07c2d098845078c7a5
10. 0x8d2ac3af1a3ed5a96a9cbcd1bb773fce24bc93209382648b4b002ed1f2c52c3a
11. 0x951a5646b0af23f9bea7df6ded315a72cfe483fcd004d9ced6b626020d3656d6
12. 0x48ec03912f5eaea9db033a997ca613f6c59300334a7de08f41747e807e1c1b29
13. 0x0f0789866ea2f1bd292c9e7a2eaf20360ccfd54bcd03afc0a8ce21b6555e86f5
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af