Evidence row 2043520

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Fq9Gz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d54bef0-f64e-4612-9d76-8d1d817661e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumputel",
  "owner_address": "0xac571d22e8e7f3ced533519133a186e0603a5f09",
  "raw": {
    "agent_id": "54633",
    "agent_uri": "https://centralcity.ai/a/6Fq9Gz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumputel 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/6Fq9Gz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumputel",
      "registrations": [
        {
          "agentId": 54633,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d54bef0-f64e-4612-9d76-8d1d817661e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Fq9Gz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588952,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumputel 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/6Fq9Gz"
}

What the leaf hashes

{"body":"baa58904f8aec2dc4482e42d6e106da27ef01f6d7c806c06f44224c8c1e4ef9c","id":2043520,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589142555002,"prev":null,"subject":"erc8004:5042:54633","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. 0x3075d4c4c97a25c1715914d360a6e37e6e42f159481a7e33e7a730138e213992
2. 0x702f66c956ac0ae70c2e12f179fd53c6f485e1a485ab251976e28e36e8cf4727
3. 0x5638627bf8a710da55fccbeced9c6c03ccd32e0b45b63eb21aff319805527004
4. 0x06b90a2d0955ba2ea85c71256f2cfd202da43c7159340d17e367ff33a003f74a
5. 0xc4078d420e0f1fa5e160a694d1189fa0d8a3bf1e20405520faff063f3831e809
6. 0xb814b396eff1dc126e4b2b76619a83433dfaf4af3a4409cd7f3a324b420b9a33
7. 0x8bd11adb1c32ce098f82f7c3c0e2eddc27aaa3284eeaba9f4e7de8786709d8e2
8. 0x0469f2439ea20aaf53aefaca18d6e61460382a3db6d8dd1ca59bc24b6641af6a
9. 0xe1452c94394c7b4c2b1965ecddcc58a9e778a464640b4de62ef8c9f6ad4423af
10. 0x5561e5de090911ac7312ec7d84afb4e5d18010ba395f1279e73d354e92f50b6c
11. 0xd77ffc260c4f412d08efe0cf673dba32174dac3e20c23279fc853530f229b65e
12. 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af