Evidence row 2554010

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/feTghl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4652db49-b5aa-4b1e-8dd6-75f8fa6d73fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Maunteon",
  "owner_address": "0x9938c0a6643a3812e85f0fe93e2e4a4d0e64a989",
  "raw": {
    "agent_id": "169976",
    "agent_uri": "https://centralcity.ai/a/feTghl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maunteon 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/feTghl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maunteon",
      "registrations": [
        {
          "agentId": 169976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4652db49-b5aa-4b1e-8dd6-75f8fa6d73fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/feTghl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694249,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maunteon 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/feTghl"
}

What the leaf hashes

{"body":"0deb87b995fd485cd25e4ab128afdfaf965d6cb9c165f82bbb8f95ec416bfd25","id":2554010,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694543592122,"prev":2553787,"subject":"erc8004:5042:169976","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. 0xff961682595ff3d484ca7e29ddc5042a1b63781f6f7e39ed553571b331fe7bd0
2. 0xafd537553680b2e51cd6639c9521b6ea373ea0448cbdf8b8aa3b87587dcad530
3. 0x813a93a28e1ef505239b6ebd5c89662311fb66ed73f345d9a2172ec9e03d8fd6
4. 0xf4d98ec5ffc64cf6add7b7b28b21f6be2e5201a2319e669cb582e78311299169
5. 0xcb8574fa7cf683378562d2392c756b1844a9485c416349618b473939fdb170ef
6. 0x27d4046c4d8861ac4a55aacd45ce5687d436b232247c41467fcb7f0c44b82cb3
7. 0x849381cfb82a25f8919d957eba49dbc1f05d896e15c25ee1053ff6a0fd053a1d
8. 0x0f57500e19c1125d777dcf920369a7cef784798e38bb76058060f73690251f55
9. 0x7c57fc9a5082eff6d854a3dd798896ffc18b2e574570c1cace27022ed38e1943
10. 0x0cca8452005744c75bde38b12350611a378c67790f27ba8b7ad56b108e01715a
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