Evidence row 2549164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AignCo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fcf4d91-410f-4827-94f8-4faf94b41f78/.well-known/agent-card.json"
    ]
  ],
  "name": "Tronon",
  "owner_address": "0xf225312fa138e222d57466d8b4170ca1508d9d83",
  "raw": {
    "agent_id": "167437",
    "agent_uri": "https://centralcity.ai/a/AignCo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tronon 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/AignCo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tronon",
      "registrations": [
        {
          "agentId": 167437,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fcf4d91-410f-4827-94f8-4faf94b41f78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AignCo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:44:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tronon 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/AignCo"
}

What the leaf hashes

{"body":"418b3de48f677019e94cbfd1b9489a7522381fb4379f0bdea620a61fa5494ea7","id":2549164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691842503609,"prev":2548851,"subject":"erc8004:5042:167437","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xfff194407160bb79d3a34da702cd4534984e545f2c6311aea8d5e72571d2bca5
2. 0x3addb55699f9bb580d57884088f1961f69655e600d183d9b831c9dbc515219dd
3. 0x9e3fdf65076beadc354a18f6969c6c4380f03951c066f6cac6f99672d93450e1
4. 0x369bb84f70f3410aa75dcf7bb3bacccc9ade66591b61e1b0879e7b1634366ef2
5. 0xc0afbbcfb3d1ec3ec1ebf490b8289b32400256c8fb28c3d5bcf486c97aafa6f7
6. 0x82b70ba6148a683cf7fe198801143652d0335c8947127be43f2957c30a69fd57
7. 0x0d2bfc20eceedd3deab5f1e0b95cad7ba598590d337a145bafc3d29a5a4dc2c1
8. 0x0785c289783d8aa49f4120057e61ad5ddc5cb35a131f9e1b36e0f2570eba1833
9. 0x863e061bc60688261b178992bfe0ef79a044a28a34ad660e7a73df8264032073
10. 0x4d8e60d4082e813bc19b1591348ed8a095d633dbbf3ebc57a0f076e033ce158c
11. 0xe4d7fc3dd6d0539872abd1d28e4e77b69f4b1aa4a1f92653c5d5603a537fbe33
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7