Evidence row 3371849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/daGLqO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d764a5b8-5ba4-47c2-8c75-95c1c40da927/.well-known/agent-card.json"
    ]
  ],
  "name": "Neivik",
  "owner_address": "0xaa938b826e5e652a1ef2c9f752c779fde29a39ff",
  "raw": {
    "agent_id": "321782",
    "agent_uri": "https://centralcity.ai/a/daGLqO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neivik 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/daGLqO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neivik",
      "registrations": [
        {
          "agentId": 321782,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d764a5b8-5ba4-47c2-8c75-95c1c40da927/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/daGLqO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:49:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neivik 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/daGLqO"
}

What the leaf hashes

{"body":"ac1bdd3c4a7198ca20bb67fe330ace5d60ab7193cbc71b6f9c9b4492c203eb60","id":3371849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864998776225,"prev":null,"subject":"erc8004:5042:321782","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x82695d71fbe3ac70cc266f535309883722ba655cb74bcb221e53354fa29ee3a7
2. 0x88c5f8aad041266b499c60fe0c4e74641e89581a845eaf95a4f18b57c870ce37
3. 0x35c7815e14d2e97d35d3dc619675c8f11be3614e9472c10b46f727630ce8fa97
4. 0x2caffdcf70802fe870fceee9383af30e62e1f7f9287bb242f8435d174362ee82
5. 0x41b98ad7d1237f350c4d45d628cc0cf201614f2d2e0bfae957a0da7fd196f1a2
6. 0x21c84476923404225a70b6d6522f070c73f312e84e8e54310eaa956668274ca1
7. 0x8dcbc4da2ba32cd94102258fc24a41b742dea4ed16033cd6cfd251951c17763e
8. 0xd092bd314cacea3a45ebb3ddf42794c169a0db59ab90f17b242d079ec4573007
9. 0x1beda0edd68796474c65918273fc7b81c0abf5f86a61a220b97cf40c3a20527e
10. 0x23e9d87728985751736eb0999950a01956e2f430e02cd5d16aa3eed067b1e4cc
11. 0xf679dd7d5779b02e4f4ba26da336a326019094ad8ad787bfb8beeec4faf8b764
12. 0x8457360719817f2fcc4dbad5daf505634e6fd14a74e45bdec36a666c05453ea7
13. 0xd8c76b1cddc2a2ccd7b450f5ef53aef55fe73248e3768c1cb8c8ed2c9ee4df69
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94