Evidence row 2513086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g0U5fU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/87c9bedf-f2db-4f0f-846a-88002d422f29/.well-known/agent-card.json"
    ]
  ],
  "name": "Madis",
  "owner_address": "0xe93eba531b7bde7c3cc5da533e7c761fd124c18b",
  "raw": {
    "agent_id": "153741",
    "agent_uri": "https://centralcity.ai/a/g0U5fU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Madis 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/g0U5fU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Madis",
      "registrations": [
        {
          "agentId": 153741,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/87c9bedf-f2db-4f0f-846a-88002d422f29/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g0U5fU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793675711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:17:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Madis 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/g0U5fU"
}

What the leaf hashes

{"body":"d9fba7516424d030e23525f7f7567f56e5bb0c8858dffd8e6d00addcaea6a446","id":2513086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675820411145,"prev":2512583,"subject":"erc8004:5042:153741","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. 0xf93ad99aba3c568d471bca689695445a7d14c806501eedac522a1d167ec09dc9
2. 0x4aa83431b16fa705381b2b5144cf30b38dfcd1aeb3267eafc2e269629ae4854f
3. 0xa03d6558533de7b560c2f5042d5f35edbe6e0d9525e6e248c5e3a4e26c9f1d7e
4. 0x89638199a6bf90f952bb8d2c394d277c3d735b68db894a239425b34d775df088
5. 0xdf6a05aeac3b12aea401b1d8c4f2148e30801a1ec4be89ff9d6ecdff764e4878
6. 0xdcc9d3b80ad884e842072dad47c18c6f4a6085cff64df2900c789751661ab1bd
7. 0x79777cce4ed662e477b57267b62bc7abf3b245fce7d5e075a260d015e866e777
8. 0xfef2e8ff6fec7bff4e816e2e526aa6d862d3a3dd7c485aed5be0fcb57fb436d5
9. 0xd011d53eeb3e6ede9d4ea8a9a91c144e4c4ef193d991d3843fb808b2917d37ba
10. 0x8205b393bc241664e2d9a0021d7104dfc724a8c635ac1994cd958b50a2cc1b91
11. 0x1e3c94e5d2334b9da03533738f6b1b25aa37a83d04151bebe75482789d92ad9e
12. 0x054caf29c0f40e86e5f2fa78707931ab15d93829c0134085ee2451a4500cc00b
13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7