Evidence row 2065678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s3TxOu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab68d106-4bbc-4f2e-8203-bc22408688a4/.well-known/agent-card.json"
    ]
  ],
  "name": "Demper",
  "owner_address": "0xb0f0232bc52c0f6410371aeb302ff61dd3fdf5f2",
  "raw": {
    "agent_id": "64499",
    "agent_uri": "https://centralcity.ai/a/s3TxOu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Demper 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/s3TxOu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Demper",
      "registrations": [
        {
          "agentId": 64499,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab68d106-4bbc-4f2e-8203-bc22408688a4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s3TxOu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596989,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:26:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Demper 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/s3TxOu"
}

What the leaf hashes

{"body":"f7fe4943598d2e14ab0dba3ecaeeda753b66fce81a2f38e989e05d5f95d79e98","id":2065678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597171169473,"prev":null,"subject":"erc8004:5042:64499","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. 0x56b3a0adf25c232c5f9f929f5081c8bfde697975dc8cc3a8020283f2e5e32e79
2. 0x8f0bf9296f5846a088a04282abbbd621313b5cc866a1bf715d930e5eadba0c12
3. 0xd4927cf5f9761bc9a4a517db3b2f78f4f446592fcd07f3ff34489def4966a998
4. 0xc52234ec616fa763ef2b42ef179da0ace08a4fff8450c6c411120718808b58c9
5. 0xf970a0e09b102799d74cb8da1cb78d1980675a6988837fbd6452632726246972
6. 0x1edf804976742ea701349d3a63c896dcd688c94ad2376c68566e2a505a19d01d
7. 0x2305103cff56ad0dbdab36865be00a7d398735382fd339c928a0f5657799b05b
8. 0xc5cba1137dfcb18c91152a217c892a9a4983e1d85bb7c5bf8a795d5a5237db42
9. 0xc1746368e03290d7f1a68573662f75b4e505ef592621229ac1ee1e97f295d366
10. 0x929aae4352713617339e1b0be3303bd4a528521a1eb34675022716ba5ec98145
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af