Evidence row 2550995

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0w2B2i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f617db6a-1e3b-4095-9ed8-c87ac1e31e8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maudano",
  "owner_address": "0x44ad7292ebf6fe64069aa873bd0363c037b299ce",
  "raw": {
    "agent_id": "168586",
    "agent_uri": "https://centralcity.ai/a/0w2B2i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maudano 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/0w2B2i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maudano",
      "registrations": [
        {
          "agentId": 168586,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f617db6a-1e3b-4095-9ed8-c87ac1e31e8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0w2B2i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692664,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maudano 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/0w2B2i"
}

What the leaf hashes

{"body":"6fde91b5485db1e96ce2aa455e881c4e1d5532c5c65b27d858a1e661d78173a5","id":2550995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692871671471,"prev":null,"subject":"erc8004:5042:168586","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. 0x5255bcd59f6f89c158afbda1caabb68beafba295db616ec75c1977e431e2a6d3
2. 0x8634d6be45540a615c45728492b9c33d6c2490b830bce5701cb61db784fced7d
3. 0x9ac84fea85a6141b9d6b181dccda098c221651af7aa8c54c3690175f69248e16
4. 0x246e8564542c512023d8d201d8e36d350dbf8fed043c76fb43dcd02f539abb91
5. 0x52789dd8b34529bdaa35cd7ad458062befd5aff03b72b624a5e645417ec15eaa
6. 0xea68412d9b9d58782ff0ef308a28af6dd86bed821b65563a02840a3796f10bdf
7. 0xe0ebd7361053e2b1f393886c0b58cdebd95ba013820f7944766b5c3be41addc5
8. 0x37ed125631cef1c3d06f3a70d1811eae4cacf3aeb58bf427208e4b856eba895c
9. 0xcfb87c3114e05473f0092ff72d8aa9cadd1d574dbe0b219d657e484bb038bb6e
10. 0x6ff9860e500b1bb47d7a4d7bc25c6d0acd3136f2ced71597ae5d37140acc1fa0
11. 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7