Evidence row 2290371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qrhqli"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/337a041f-eda8-4f40-8240-cce65ffb381e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gruza",
  "owner_address": "0x11800cf71cb6d20afa1f0ffe219e1825c1a0a44d",
  "raw": {
    "agent_id": "137303",
    "agent_uri": "https://centralcity.ai/a/Qrhqli",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gruza 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/Qrhqli",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gruza",
      "registrations": [
        {
          "agentId": 137303,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/337a041f-eda8-4f40-8240-cce65ffb381e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qrhqli",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657810,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gruza 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/Qrhqli"
}

What the leaf hashes

{"body":"d04eb76d5f72799348fb82f5c949e47f9df1b6e3df9a8187f3ed9f6ef5d64b49","id":2290371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658005978574,"prev":2289803,"subject":"erc8004:5042:137303","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. 0x2df26287367b276f054a97d64279d92bd0717724dab12b7a6645da3d10b37f8c
2. 0x930f3936f55d536418fb03ce7fc9759a346b95e62ce8036edfd11705f6aac87d
3. 0xe6b06114c85d4117da25faea0f3941c79776ec4b0f5a5ec4a35f8230a09c4843
4. 0x48cba1b2007845ea6219109e9725be689be361de957573652e24080529eee8b0
5. 0x529c2c4893fb963fea086adcb9a657075e116e819d5f8f4d59af1b283c31f1e5
6. 0x4be12ba0ab7c07454bc08b94b03349edf41d915112eb6bae92a8a2869f43443f
7. 0x133382a861b6222e93a9e935a956b08f139a5db8f32a4347b187a633bea650a6
8. 0x0572a470941f266dc037cd59b02736f1d09fa1408a8bc1da1b143029bc1b2f90
9. 0xd68eb4778b364fd7a0b5a7d0a568a3039f44d67e820ece3b7a128f8df0d1d913
10. 0x67c1754710d3f0126464d4f40332cce674efc391b7f221b33ebf920f8029c969
11. 0x9e5c5ba467123ae302f8870ca25b20e27a1394e370b4fd36f750417e36f1a6b2
12. 0xa39f479631c3d9f1120fe6d97a0b21058e85f7acd7b66ba73bd6582ec4dd0f36
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af