Evidence row 3453621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NQyxE4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/147f9b57-4a71-4a62-8f90-2ec9eb48c656/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosias",
  "owner_address": "0xf31ef45529cbc7f1bc911dfc6cdf16de21040d59",
  "raw": {
    "agent_id": "352215",
    "agent_uri": "https://centralcity.ai/a/NQyxE4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosias 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/NQyxE4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosias",
      "registrations": [
        {
          "agentId": 352215,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/147f9b57-4a71-4a62-8f90-2ec9eb48c656/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NQyxE4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793910591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:32:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosias 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/NQyxE4"
}

What the leaf hashes

{"body":"ddf2b034f343a21b32f90dfd81882e0b84f3ee9ce93db9350d9cdd48e0ab8969","id":3453621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793910756056499,"prev":3452474,"subject":"erc8004:5042:352215","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. 0xc2b54734d68b9781d2bbbff39beb5fe4d95c93aeb2e34fcecfada22fc1b0c028
2. 0x2961e562ba80b107978f21e619cc0831fca47bb37c14b5cc9a7fdaed33cb2613
3. 0xa6ea7f08044bc29049d3840516aaf454afd25221abdc436a42d5fbcfeda7ce04
4. 0x979ce3c66c669aece18a6c9e693252c1052e7f393d517c133e37249efb0200e0
5. 0xf7a586de9c3f4ee3d296f114a13cb9d540f94b25c46d8d231861450cff68ba7e
6. 0x984866f0bd107dfb29a460b4e2d3c8bdb4f6f9cbd2f4c6b87060fcf6f6959f6a
7. 0x78f6431d7eec1cacec618b92019a9797f3036b7f4f21930848280a3586341701
8. 0x650e9ead4dd44b5bedf7eeb31b53a77ba5262bae3dd909a9781c9901dcd688e7
9. 0xa1aeb2c2034453187866b92b6076fb5c67290ebf2bfc1f449ad90dbda88331c3
10. 0x942ad30b6cac6f0d9c0f34d3684581d093a1875b983da5937b304bf5a0768bba
11. 0xd08b6492e52c4e02981dd4efa03fb63f01f9e5cda3954cb99ab8d5b1e956e52e
12. 0x830a6cdf61fc95c6216fdd7d5651c77a5073a29d94e8b148d2d77585f839aa59
13. 0x55867a06fdd11e86c7d431d312f147a1f70e6e8ac2c492ac84f0e660d4b68e1e
14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94