Evidence row 2713100

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mwAmQq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2dac252-94c8-4d7c-8971-5af217011c49/.well-known/agent-card.json"
    ]
  ],
  "name": "Fromis3",
  "owner_address": "0x463253af7539b32fb7026fb8eed12199ecd14978",
  "raw": {
    "agent_id": "204502",
    "agent_uri": "https://centralcity.ai/a/mwAmQq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fromis3 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/mwAmQq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fromis3",
      "registrations": [
        {
          "agentId": 204502,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2dac252-94c8-4d7c-8971-5af217011c49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mwAmQq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:04:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fromis3 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/mwAmQq"
}

What the leaf hashes

{"body":"84a360d1d90981b2eb2436466d36808278e7000b8fb54082b4eb29778d06e69e","id":2713100,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739890205288,"prev":2712727,"subject":"erc8004:5042:204502","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. 0xf203a38c25fc5e2d7077a84be13acc8255cd7bf8aa8db02bdd9854bc3b487127
2. 0x7a87fb89331d21968eb2648e0cb719470d93971a3b52a3b8e88d845898ee140d
3. 0x7489b12b1ec592b66f52e8dbbfb5ccc5bfaafd8e68f45f63fd928f0a4b225646
4. 0xf6d356cd1da42b2bd139e0f2f20f950035dacda3a9f8d541083932596103bea8
5. 0xfbc056057fed4ad0b82a061603646b01ca363d8a41622a9a32bd7b7a6fbe29b5
6. 0x3753544ea9f1257e25bc7c7e0a2f63a9def961eeb814a275ed8d06ebeff4859e
7. 0xa8acbadf6a2d6c3323af1eb99a8b4face6c709f0a699e5ced19716a2ec038fcd
8. 0x0ab0ae441e5642aa92f174eb32f5b09dc68d17ddee1f795a100b4e6d5db16f35
9. 0x6c16414156ebf5705e38e3690a05313411e11a88f4300823fc5a5c0b3d437de4
10. 0x5e67e56c5f3d340afa3b825bcb47f19ba407ee37a74a9fadc74e11484605883e
11. 0x23b4fb890810b2d34d8abfb50e6e9cc8ae2ae902012067a9c6df62735df08a4a
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7