Evidence row 2708134

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2mRKuM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f351e292-40ed-4fbc-aed4-d989d34efea0/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausino9",
  "owner_address": "0xfa17adec7f28f9d550135ce3dcd54c45e197e74b",
  "raw": {
    "agent_id": "202425",
    "agent_uri": "https://centralcity.ai/a/2mRKuM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausino9 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/2mRKuM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausino9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f351e292-40ed-4fbc-aed4-d989d34efea0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2mRKuM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:08:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausino9 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/2mRKuM"
}

What the leaf hashes

{"body":"053a12919715053c5399e2db32f2b313d666928d745aaa759961ebba020e7386","id":2708134,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736538609919,"prev":null,"subject":"erc8004:5042:202425","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. 0xc3c80b821812f21eb82b6efc82e2d7783895eab8728236ccc01e5d3b5ecfc94e
2. 0x16088f2dc8f40098c021a71e5596e8229393d6d2a2b00e3cf6364d6839761093
3. 0x6ec4360692f50bf7351b246f6c79db75220b8be31a33f11991ab6a35ed1c304f
4. 0x285d92fec81279cc7d70b029c55e63e4cb21814037cdae746ecceaf9298683b4
5. 0xf6899fbd092c9f337418c7399508e9f6b4fc2b3eb7323385bc6e6d9262b18a17
6. 0x0946292081228ac8ecaaad395aa9f872d2930712c3f554151375d8375094cac0
7. 0x09217fee0a972e8a14f6a65621386a53a1c62c3ffcd8c097cc32aa986b3e4b0b
8. 0xfb2198bd12ede0742fdb94ec10819e15b76815b309a0aea619963828a60c5ee8
9. 0x11d3e5ef41a1c2947bb0e227e274db4252ea4ad3125df26255a94a529b4dfde9
10. 0xe1f92876480029d7e6fc4c2a7c705731cdc2dcea1081eac39bea10f5a98c7302
11. 0xba8a1ddb47918868f0b7a37abffaca79c309a43f5f99dee8102b0aa410074b6c
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7