Evidence row 2178521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EkWP4J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67888056-f832-4aca-a5cc-b92a812f745e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brusor62",
  "owner_address": "0x9010524fc4de835beeac6ae5fdc05fe8f5da4e90",
  "raw": {
    "agent_id": "114946",
    "agent_uri": "https://centralcity.ai/a/EkWP4J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brusor62 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/EkWP4J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brusor62",
      "registrations": [
        {
          "agentId": 114946,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67888056-f832-4aca-a5cc-b92a812f745e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EkWP4J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639404,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brusor62 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/EkWP4J"
}

What the leaf hashes

{"body":"777e486bdb3c221b395b634a6f8abe4091f8b1106a299cae85ef18c564a4bcf1","id":2178521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639530129248,"prev":2178127,"subject":"erc8004:5042:114946","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. 0x5b6ef9de7560ac230c3d8b348a48ed6b9db03ca4fe56057851af69c9623567f4
2. 0x396ff6b917d6889b674d3218cce5c3cb436adef3a6a5ea6dd84deebf216a7273
3. 0x014b89cef56c1b3ed50c5f7cb3fd535fba65aebcdba000d842fdebecb3d2137e
4. 0xcf3a7f1b72b194cea8a673ee0e6f3dc1bd24c61f039f71f0aefb09c51304ca0d
5. 0xf9343020edf96fa00b14a14bc2ceb1257df2119d574e1b819725690fd4ea5c14
6. 0x8c443e3a8e8e82e6800375dd16d5f4cafd990a0e299c8703f3cf2348f16b99d0
7. 0x10c2610672360bc4aa1e294ef818dcc727ed5765d240bd3806ce9f660e87e1f5
8. 0x9664e61a9988bcfe467b291afcc26de29e93560eaca6a56b4d135639b6e9d566
9. 0x1d61860690f131e6f6c5f5b5f029ed5f007ea09e0a4275e4708449b34edf4ad6
10. 0xfb1210f3f776f6178edf8e3a6d97a6db5242c427801002ecc47ad0808bf339cc
11. 0x759c94254fb1855bde03330a938dc518c259b867bbfdf745d9c3bbdf807f61b8
12. 0xc50f51339262e39d55afbcdc6f7bed39e2183da928578f2ec140055f38e1a1bf
13. 0x04a2764875935b38489e204384b26fce2bde25d67ea9c3bfa8dfb815f7d3928e
14. 0x463370b8390b2f93f44023fe6ce3fd4ebff0a7fecb7894dd4f82f8253ec8661f
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af