Evidence row 2132891

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3XkcZP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c7b8668-f50f-44a2-aee3-e6d83b5ebf7f/.well-known/agent-card.json"
    ]
  ],
  "name": "Elarkeon",
  "owner_address": "0x0905cf4ee79d72eaa1fec0c3e19fa7bd134ab179",
  "raw": {
    "agent_id": "93736",
    "agent_uri": "https://centralcity.ai/a/3XkcZP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elarkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3XkcZP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elarkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c7b8668-f50f-44a2-aee3-e6d83b5ebf7f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3XkcZP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:27:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elarkeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/3XkcZP"
}

What the leaf hashes

{"body":"e359bd95ef4c5cc4bf450a5fdf5916dc0b53eb1c75e601a4b2c90fe7f5eedac5","id":2132891,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622425840385,"prev":null,"subject":"erc8004:5042:93736","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. 0x5715ca2c6e64c8f94e726732680a3659910c344f92b717fb1b52ee4accd9987a
2. 0xf3193cb5ceed4c423a05fd7a0b3b8039f1f71adb8adfab96f03f862ec0c9e4f3
3. 0xd15e1040a7084131f6053e09b70e4df39d6f2c832595d6a10abd701b3b1df407
4. 0xc0d5559d13e5341ebef0ee46745568794c337c69c7d8c98fa864f776b70fa7c5
5. 0xfecc150b430df1ed6721d1c8247a8b6d3e2dd04cd8ec6617fb7dee0c76351e04
6. 0xd004de72c77742705bb5d74dfcf8f000825038f716f47bc265a03ea9ccd5fcb6
7. 0xed143d29f7c2a75341de6280d1d164f8e9b72920a33e5c8f8b222bd7fe0794d4
8. 0xaa2d72ed05c8cf33efa95c48487ecbe2e17d8e54d70b3b6f785865702b11f73a
9. 0x2c438b0c56d900d51d2659de2cb4923d28934a971f9a6dcdf03d209c02e9c43f
10. 0xd282d4252e725b7500ac826ee467f8953dcbe2890fabc3d2ff70b64707a59189
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