Evidence row 2574398

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B3hLZc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74d840b4-025f-4771-bae0-5b97a4ba75b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Baurkus",
  "owner_address": "0xfdabd6b76e69aba25a214a98709fc40548b84516",
  "raw": {
    "agent_id": "180634",
    "agent_uri": "https://centralcity.ai/a/B3hLZc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baurkus 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/B3hLZc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baurkus",
      "registrations": [
        {
          "agentId": 180634,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74d840b4-025f-4771-bae0-5b97a4ba75b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B3hLZc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706916,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baurkus 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/B3hLZc"
}

What the leaf hashes

{"body":"dd8bad41361aff09f80bc732d5da72323ce11c21db8a8e12355d580565b9be7d","id":2574398,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707043977942,"prev":null,"subject":"erc8004:5042:180634","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. 0xb0432f11b45f44b71ce809ba53ae698847928fc9d102eb86289b90b00a7c7a0b
2. 0xc5792d32f991dfb2f6209b398e856e91f480740ab6cab0238935d8ffb976931f
3. 0x8ff60bacabbad1fb35cc2cfdd95fa85d8671d5388abee295e3b262d4ebc3bbb2
4. 0x1ee1b05f43c6f034026e4111f61a2eacf0d802106b8b06ff08745dc2ce733516
5. 0x56eef0c0d67b3d13442cea76a57935cf73aa09dcc3430a80fc7a890e3ad39e24
6. 0x875d6e5e9c00dcea2936a64e5d353801627c571a07379bef52a4e9f7ca8b69fe
7. 0x4f329087b3717e4faf65c674866eece89fc8d8a4a096f0ffc9a390c9d2953832
8. 0xf3d7f5656decc61e6c472f2092e34d4a87869d07fd314d553c015aa57ffe4d04
9. 0x9a1cbfa56add30e3c55c132de8bff9733188f55bc05f556484394772d308cce1
10. 0xe5076fbff6588b7ab716c60ec5a08ac59308707192139e3497d806920d39f0ab
11. 0x63d19cdeae618ad9dfc1190840a76b2ae909360c3970067c04e70222711fd719
12. 0xe76f791089ba448cf5c37346afb8fe5ee2f3f91391fde676597825bbe36679a0
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7