Evidence row 2030788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LVAVk4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/558c248d-9ffb-4ddc-b79f-5b7aa5e4584f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nirkose",
  "owner_address": "0xd55b0a4daf0ae5af18f242db8506699d312c2ad1",
  "raw": {
    "agent_id": "48160",
    "agent_uri": "https://centralcity.ai/a/LVAVk4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nirkose 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/LVAVk4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nirkose",
      "registrations": [
        {
          "agentId": 48160,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/558c248d-9ffb-4ddc-b79f-5b7aa5e4584f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LVAVk4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583907,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:50:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nirkose 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/LVAVk4"
}

What the leaf hashes

{"body":"b4ccc5a86ef8be6fba4a7b9a4d7ec5a8c5c52f1e818bdf5d1e8e65eb4babd01f","id":2030788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793584256831552,"prev":2030226,"subject":"erc8004:5042:48160","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. 0xe44f64e7c9cc149467dd24c6776628b2d0b8786bced80c35f3d0e00740a1acef
2. 0x8cd71b48a6898285a3aaf2bad71c1bb8ceea06322d2b989c6bf4a86c24f11f9b
3. 0xb551f4b86c3c62eba841ad2ed59828f2d76288311ced6075b7deee1689390275
4. 0x92613f062db8db033aa375f4ebe44080b188b0957e16f2731d17c04580ce8a5b
5. 0x2f2214967f9683abbbe2b46fec9935e1c111e91eb04e62529b49c57a2c76548a
6. 0xc17bb3b29346795697494e39def9fe98962b3a5149035341d697cad560a9f4f5
7. 0xa7c40f9d38934ea4f3fcc81dd82a62e56bf1438130aa6942096418887267f68f
8. 0x7629c4db004ab98c62f4de094c31f925ed332cadab5295d940dca851f593b489
9. 0xb22448661c465329e58e2fd23269d545266254047ffec5f6478f33bf42609cec
10. 0xd067d2a3fb0205ae430314972d29795e777d38db315df596f6576650017eb4a3
11. 0xcf1656df47779b123d1f86c1f7f8f7586e0e8f27f4bdc7eb3239bf76a8cd8ae9
12. 0x22bf176b50c1376a81c95eb70dd7c6a4714266ec78d08fbb68be60b003a0354c
13. 0x5dd9fbf811b05f3e5af51f812b6eea86a039a192f115aecc0fd37a502e3a04f1
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af