Evidence row 2020680

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3fFosw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22b1120f-4ca6-4aac-8fea-d0f6f6d20f0b/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerkeon",
  "owner_address": "0xbb7dcce52eae1e01af0c9e675546a9d712c2ff72",
  "raw": {
    "agent_id": "43169",
    "agent_uri": "https://centralcity.ai/a/3fFosw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerkeon 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/3fFosw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerkeon",
      "registrations": [
        {
          "agentId": 43169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22b1120f-4ca6-4aac-8fea-d0f6f6d20f0b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3fFosw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579599,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerkeon 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/3fFosw"
}

What the leaf hashes

{"body":"a189b264fdd45fb7470be22a73c50c9d79fc8cd858e2ea9a92f6b9e77de3cd4d","id":2020680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579744529619,"prev":null,"subject":"erc8004:5042:43169","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. 0x3426839a616f95ea6563c2dd61c6693dbbaa438e5e3fd6db32d8b7ac74e2e6b2
2. 0x002915acf75a95cec2507ebaa0dcdb6e7326a53856fe0735b61f8758de6ae3a8
3. 0xe14357014fe3216b9a3136811f7eb4ef379bab812dca9458365819e8b6702b79
4. 0xe8d5d08e99b144606b41d0814a21300901b59fd96c1dec4ca8111f2e79ad75f7
5. 0x53d0ffe67d066de9de6cb6b175de4b61c3a884ac0f89a963e23cdf7f0bcb0ef9
6. 0xa52fd94b9723a0ba437455c510b2cc4188ec15ee81a2e0cb45f19b90a9efdaac
7. 0x9e4a76fe604b1f01b5df75c6383a0e8fbe4ccec9536be89121f152f85b096d5a
8. 0x39d65d84eb813c5091d9afef8be1b2846d0e3737b7344942d098dacfdc639527
9. 0x10d5c1d6a568beab4d24b8fa73d8941560e47bc6d7b086e71195078edc7ea957
10. 0xde1437a88b84086b0cb2f30f101f8b81b0504933440f1d11fe7e6d5cbdc3c1c0
11. 0xe9cfeec2c906f0763573207c97b2963679b172e25030dd835c88891cddfaf085
12. 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af