Evidence row 2523985

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RVlAG7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/560d953b-1a0e-4768-a023-b59b091541d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sompor",
  "owner_address": "0xfe194ab148f909d9e2e72e12b4e87a58b5ad3c9a",
  "raw": {
    "agent_id": "157997",
    "agent_uri": "https://centralcity.ai/a/RVlAG7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sompor 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/RVlAG7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sompor",
      "registrations": [
        {
          "agentId": 157997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/560d953b-1a0e-4768-a023-b59b091541d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RVlAG7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:36:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sompor 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/RVlAG7"
}

What the leaf hashes

{"body":"ac3ec8e864ea1bbef7e488b92fcfb04b7df5bf6fe92f8dd553ee04ccd3f73c0e","id":2523985,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680574906457,"prev":null,"subject":"erc8004:5042:157997","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. 0xff8d89fd23860bdd35f55d2d8ef48f7eeeb3bc27c47bfcb9952fd134ed46aaef
2. 0xcf4607d63e5b1e70b169e821ce9b8474ac817b9880898b3663c7a1131213fc3d
3. 0xb0bfc95f96778c1c16943ef76e960aacc4df80559514116475705e076a8899ca
4. 0xbe0df08dde5a189e6028d4973444fd40ed3e42ce7ec79837d38f2177952bcaad
5. 0x545d91dd97d686f9ca7c5a751860a4bd1ffae8d61a1257c3e624a524e9541ed4
6. 0x2b894c025dd9a462dbf577f37bf9803c5c3d8d93a4be937f43876355f518ffe7
7. 0x72a3ef5e273eac1e13280af8231aeb84b28362b487ea9a11f9f49a3960c07cc7
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