Evidence row 3428987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OF5XK8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75ba288f-8506-4344-83bd-2d4442166ea4/.well-known/agent-card.json"
    ]
  ],
  "name": "Seibert",
  "owner_address": "0x680a420d27a0a7597317faa5c20b2a56edd6d8c9",
  "raw": {
    "agent_id": "345165",
    "agent_uri": "https://centralcity.ai/a/OF5XK8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seibert 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/OF5XK8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seibert",
      "registrations": [
        {
          "agentId": 345165,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75ba288f-8506-4344-83bd-2d4442166ea4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OF5XK8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793897379,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:53:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seibert 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/OF5XK8"
}

What the leaf hashes

{"body":"c3ea9ad716c1ea1cd0570324704b666b99f0d574772e04d7de03917f36318019","id":3428987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793897622080697,"prev":null,"subject":"erc8004:5042:345165","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. 0x96e27e6f5633a7fca421f4d087495ea17e7e1f1c709b5bcb9aca63bd35647b6b
2. 0x757a0b2fe3aa507fff66efa607be48f02cb2114d49d2e84230237e0d977a9bf1
3. 0x2086c9d4f6802eefe1f1eb52ef77098c567f401ceef6651512ac62930ef7343d
4. 0x6ecae72527553995384882db6a4d6f8ed32061a7349820900477e7d562669c23
5. 0xd1246fc56b2081f57672b09d93f4056a8ab7baec41141fdae7b4462c33f1adcc
6. 0x183b78de0d069b656d28901780dc972ff72d48c53e68fc70f939ef84f30978ea
7. 0xd1d48ad81be961d543eee83fda1a11b6f8e1534477e4b09574f30dc9d17b0cd1
8. 0xef58c154fd4d18732116f2c1be8139f5bc9fd29ac2b478648911e4172c197125
9. 0x81327f92f0dd910b2bd46b6a6a1e5beb07cd69aad4924d287a12127eaeaa6509
10. 0xf417e3df4feb2a67f09dfd666c709b9870f29f721c8c31dc2f45755ef9d4095b
11. 0xf4306a6131004e90af528ff6ae2e5962687ce9df8847e1e32bd9cc48e894430b
12. 0xa595c34b3ff98d08c5ce99e2293fd8c77f275740034ed60efda7e455284d0778
13. 0xbf751a74028033cca1ac40547fae587eb2c92fbf44be64fc4ef59b43e3203be0
14. 0x5c6e3c27e9a4903fc5bb83db04b473a90d793c8aaff5c480fad105e530755408
15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94