Evidence row 2178852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CtmLrk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47422e11-4e24-4b36-8ad4-55588644df88/.well-known/agent-card.json"
    ]
  ],
  "name": "Gerkino",
  "owner_address": "0x304dc212749f2092dc8b6865c918df1a1a9e8128",
  "raw": {
    "agent_id": "115294",
    "agent_uri": "https://centralcity.ai/a/CtmLrk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gerkino 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/CtmLrk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gerkino",
      "registrations": [
        {
          "agentId": 115294,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47422e11-4e24-4b36-8ad4-55588644df88/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CtmLrk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639428,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:12:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gerkino 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/CtmLrk"
}

What the leaf hashes

{"body":"89bdea4db8473e5f86467fa0a547d8981d19fe6c7a3b29e5890a8153f1f13b04","id":2178852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639531336348,"prev":null,"subject":"erc8004:5042:115294","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. 0x297a0f35995e96270ac8b163475c0aad2e3df294e704549fdad6a0a799eed6c0
2. 0xa280e9b2d9e92e08579b602a066e75643cda1cad7b9a97e78b62991c72e12f79
3. 0xa00e89ec425026a3a7f27483b432b886a06c02009d0b3a3b1c94b88084fd64e0
4. 0xda0595a0754c395e5ab979247069ea9564467434aaa2e335a45a4eb905c0a604
5. 0x24b1f36eb7165a156acbc69fb8a78eeee28509466769f0b52bb2a31e12487caa
6. 0x15401260c43bf3f0951bdf50f816ee09f0ef37da3c2ae177a50daf6219cab2e5
7. 0x29481b99955db5a1afceefbac0db2685ec963d09f9aef7f4dade0d96e6c8b491
8. 0xdf923e9c7891725c81a37da1a3e699fc4ab4262aadd8fc0e572d764355da8389
9. 0x4d8b674edf947a40038999fa55dc3e7b297daa6fe7a7fb31612cd2943183e449
10. 0x224b2001fa169ff32aeb1fb8a7039cf41cc42f7c621c3c9263b683597189e92e
11. 0x3a357782ba07e599ae562ea10c121f44a54f1714e65b1a2ebad231777f58f729
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af