Evidence row 2707901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/egO7ru"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b11561e-e41e-4bab-ae0b-f70303935e40/.well-known/agent-card.json"
    ]
  ],
  "name": "Goban",
  "owner_address": "0x05d1744f572d9be833e11381001199fd8ae95177",
  "raw": {
    "agent_id": "202188",
    "agent_uri": "https://centralcity.ai/a/egO7ru",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Goban 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/egO7ru",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Goban",
      "registrations": [
        {
          "agentId": 202188,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b11561e-e41e-4bab-ae0b-f70303935e40/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/egO7ru",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736218,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Goban 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/egO7ru"
}

What the leaf hashes

{"body":"fe042805fcbdfc9a7ba43ee64f32aaaa55491a80ddb2593ec74862987495a870","id":2707901,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736537595575,"prev":2707702,"subject":"erc8004:5042:202188","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. 0x5b42e7031d50844313accaa44d439c4062e2d2da7d77162e5167deccbcc35107
2. 0xbb7383c762371c1648733451d6afb90a8497b29e4f2d5460104e4942604655c4
3. 0xf42ce7d4d20f63cdaea4ccacaf3eead27266e72c061e8a1f63802dee75f00b96
4. 0xb224a4345acf2128860c81cc359c99d43326d3dbfe2bf7d353d34006270f64b0
5. 0x2e992ade421576c1718552036eac6b338a8fc54792683090f7f345f1d1a8bf68
6. 0xf12c260fcb9d301adcbacb223145c77045df63a57112a127d9888263c1cffafb
7. 0x3e1d9c1235d6fde09b01ee6069f881a6ea5d8272241e16a0c73579e16bf22c7d
8. 0x7abf68d785884bfd2ed15d340eedd77ffb379bdcf5f8e0ed2b0b49276fa12b71
9. 0x46cf183f84cbf7fd71fe626cab92e90d32c8db0a06c141e6516e9ec7e6b822d3
10. 0x5d0cf22c9d7b8344826676718285d306dba8be82100745c347483a645811688c
11. 0x77b8c57b10032c7082d1d53eff995ac3a7738fe1f70a9eac099adeb99ebd005c
12. 0xeba477ec9dcd3e2896a40dfa054e1d6f277259e41f43119e0870448cdc37228e
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7