Evidence row 2711062

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PhspC9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9c53af5-bbe8-4f1f-8bcb-59426400bdc0/.well-known/agent-card.json"
    ]
  ],
  "name": "Goseon",
  "owner_address": "0x872383d07d0a8be72c475dc98c7f0b4d9eb4d643",
  "raw": {
    "agent_id": "203634",
    "agent_uri": "https://centralcity.ai/a/PhspC9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Goseon 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/PhspC9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Goseon",
      "registrations": [
        {
          "agentId": 203634,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9c53af5-bbe8-4f1f-8bcb-59426400bdc0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PhspC9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738392,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Goseon 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/PhspC9"
}

What the leaf hashes

{"body":"7750ab9ac6487b694af2b6fa3f37dc3882a62b76e46104fb9ff0892733dda298","id":2711062,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738544642550,"prev":2710614,"subject":"erc8004:5042:203634","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. 0x527574e58eb0377dd36e8b4c64003f39813b0d8327d735adf0ea0a3c56e728b7
2. 0x78574f29b78803a25e08726edbbd7324d11b468694d572139189d0928f17334e
3. 0xf8f42b9f137b62459ef9d2175ed388d747e02897f52bdcaba2aa12bae9714cda
4. 0x51b546ec4a2cdf0f5e73358cfad5f00a27b5511c8212840b09077b61b0b76058
5. 0x8cce9833b032993df3a9a94ee82bc467f953b13e09a0ae1d0957d8f2b02426e7
6. 0xc3b4a6dead35b20b2fc2b9cbc0361e901558f4e3b19083db1f7e5a6c6373c575
7. 0x896f6e2cb7411fc4849b259c2598a308795daccfa2c4688f163852ff1fdc73ba
8. 0x2ab01fb768f769646ce6b56eae953c6436d313e210e4587d845ad717242c2246
9. 0xa5727748d9109871440393bbf84d38dcd7c1fef32f0c83e3566e40f6561eb279
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