Evidence row 2711293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UtSChy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4ea611d-9ac6-4616-a9e2-88d23e67598d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sarkik42",
  "owner_address": "0x41442edc0044441e410c533597b46f46cfd440b9",
  "raw": {
    "agent_id": "203873",
    "agent_uri": "https://centralcity.ai/a/UtSChy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sarkik42 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UtSChy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sarkik42",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4ea611d-9ac6-4616-a9e2-88d23e67598d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UtSChy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sarkik42 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UtSChy"
}

What the leaf hashes

{"body":"0f76a94a0d229a2a492725fd3644d741701e757f82be4e237bc2b955696896c0","id":2711293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738545595541,"prev":null,"subject":"erc8004:5042:203873","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. 0xa5d285a4927022a75edc4fbe519d88297ed83c99e56cbafd8164b2e0489add0d
2. 0x14a4fdbc33dfcb7633a021f2f8e4858eea9dd7b4af8c23fde953d081eb237efb
3. 0x3462061810e477e3ffe283f5bef5507a2df9dde3c4015b5133fd31d8f93764e4
4. 0x6bbc021b913385a28a7a2e12dc26694b1fce2757b600b12e089edf6c7a95e216
5. 0x5beecf80239063d46c4faeb35663fc8aa0986df906731c443d1c3840134c3c46
6. 0x0b2f58ec24acd8473f938854f77a7f5e95ad7e80403a85d891400c672949f344
7. 0x63b82744c87288c8e3a7b51ac8a52c4db06f0d76f5b71964095f20889555bea0
8. 0xfbaee255a5c94b76caa2300c6e1c9f67b72ac189fcac05537075d54d7890a055
9. 0xd4bb89d8eb50f4deb39761a83ac1028512fa18dc26d90fdac6e257f928d3fe28
10. 0x0307f948732aabbb6bde53428b9aacf74d2099c49186a66648d016e4fd685e61
11. 0x5ce3c55295b65f8847fc736e73049a40fcaf941754c17d5f2441a712a45f09dc
12. 0x815a60e45e734228befa37c27152dd91545295d9f9b2b149d67f91c9810546c3
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7