Evidence row 2276813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j5oPXn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1c8c2fe-234a-4f8f-8766-089c70f8ac69/.well-known/agent-card.json"
    ]
  ],
  "name": "Dumjo4",
  "owner_address": "0x473ebf54dd414b1b16fdf3fa9130b1f9ab26d186",
  "raw": {
    "agent_id": "131647",
    "agent_uri": "https://centralcity.ai/a/j5oPXn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dumjo4 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/j5oPXn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dumjo4",
      "registrations": [
        {
          "agentId": 131647,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1c8c2fe-234a-4f8f-8766-089c70f8ac69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j5oPXn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dumjo4 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/j5oPXn"
}

What the leaf hashes

{"body":"0ed8aaaa96bd1728a01ee3fbd2f5488a6ff60289a8d62f5daf3dca577943e446","id":2276813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652501150429,"prev":2276404,"subject":"erc8004:5042:131647","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. 0x5aa31e1eaa57c068b20bef2625d9bcbdb6a2319c421515e582847af3fb32e5e0
2. 0xe0d216143886330c68e4b7d6a2744c4606254ef8c32a8140121f08cebc5fec3e
3. 0x8862c41f6dbe5a019a8b66e742802fccdb711fef46031997dced6438471b4edb
4. 0x0002823978156b0f98bb4609293128aa8e203a4376c5f6dd35d362fa36732e60
5. 0x4ce1d966f37e365ea64fde781acb67f1d8f8da035784027aed1c7efdffb45c79
6. 0x4a4c7e5c64d6aa9274e32e38360646139a9a0cf7431088d7e403b24d53f492cb
7. 0xcd08c45fb3b6eaf0b2bfe673f592b0ee94d528f50972b648612e8ad560448d1c
8. 0x1dd1457bf8832226d8d5aa7a7d80a4ca847a3a4b75ecf178e2c8330155a7549c
9. 0x095ae12982d0bea33ddbb5b1a04e4e92c3c0cb9b0ca0d29631cb4632f7b75201
10. 0x4b3352a7aba8a0892e38c428efc51dacc4bf9c339e8cf59f295e6ad1c4e08e8f
11. 0xb6a0a088b1498e6362780547f81177d4105b660711a85a3739e711ed3308abcc
12. 0x743965841c5bcd4dc40acce4c5cb3378e8799faf86f86cbff29c65f36826cd7e
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