Evidence row 2508535

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DGyE12"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/741e3f9e-4a96-4646-bf96-47940afff634/.well-known/agent-card.json"
    ]
  ],
  "name": "Frebon83",
  "owner_address": "0x584785bb9ae1122bbbfcb3823b6f2b59885878aa",
  "raw": {
    "agent_id": "152025",
    "agent_uri": "https://centralcity.ai/a/DGyE12",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frebon83 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/DGyE12",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frebon83",
      "registrations": [
        {
          "agentId": 152025,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/741e3f9e-4a96-4646-bf96-47940afff634/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DGyE12",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673709,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frebon83 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/DGyE12"
}

What the leaf hashes

{"body":"61e3d6bd68d4ebc7938fe6db5af038fb2a0fc60bc7f0c0498dbdc4e5c1261177","id":2508535,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673776549021,"prev":null,"subject":"erc8004:5042:152025","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. 0xff4767a06465755ee59a66fc4d82395947b8801268c7c24e2b9985a860a341e9
2. 0x9c676f7d913f75094ad0ced6751ec895f08fb47e1713d2a3ad66bc76038c2158
3. 0xb2a071f531c2e97b9055e5de7a203cba0d5a4d0bf360f92fd558934d63061196
4. 0x54660ea4a84237df3ab203db59b59cbdb755f1c1eb1f399e450a59897bb42810
5. 0x2bbd95f47a63e0a48019ca3f0d9c2abb0f5c83a1c45fdd56ab89fc46076d2167
6. 0x64da8dc1ffb2447ef214e8d3250b9ee4203dc3eb5189da7c8a2227dcf64a0a9e
7. 0x6a60d81284f92f1651dfffaa8ed9ba730482768015b8fbdcf67d1b59bc37d6c8
8. 0x0cb1849569ae37386b8ab69fb140a5908ace3a5fbbe4acc570439d321668385d
9. 0xcf5bf3384dfd8ce1c17b90a6364f6f004571f0ed83af464b12040b1d2f650934
10. 0xbcb814735a9815a0e5d843bad38278ba4efeb9b958864b5adaaa3507979d05e2
11. 0x9488eeddea1831e87396367c60538bbe9ca9277e342d62604aa4bac80200d3bb
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7