Evidence row 2491440

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RgX4sR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a354fa90-18ca-49af-ab13-9338954bd6c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Giosto",
  "owner_address": "0x443390cb62e47d5d2d0ed70a647fdd0b12f5f79b",
  "raw": {
    "agent_id": "145035",
    "agent_uri": "https://centralcity.ai/a/RgX4sR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giosto 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/RgX4sR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giosto",
      "registrations": [
        {
          "agentId": 145035,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a354fa90-18ca-49af-ab13-9338954bd6c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RgX4sR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:42:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giosto 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/RgX4sR"
}

What the leaf hashes

{"body":"96868e213b97abc2af0eee971de7840d5b86c411d0556a2d14053e84ab0cca74","id":2491440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666574414849,"prev":2360115,"subject":"erc8004:5042:145035","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. 0x9d80794451883256a14a2214708d5ab6c1f3b00ef039497e360957558c249ab6
2. 0xe9905ec82423f2a5acf3ffadff38ac59601a008c3f9e0e84e2f23dacef25ba21
3. 0xa6161fc94e77eda5b5106d47e1750ad11799b701943a914ad0171884cf65495f
4. 0xeed4b4f87a2c49420a0090af7d1817653bb066a92235a828638637df2aefc36e
5. 0x47a379f70613c69c504c0f580430f33b16d3db2b84f8d674af472a1150c54fcc
6. 0x546a526e4182043e971e54697faf0a9d852aaf7528a2d8585abf9de920790ec9
7. 0x5158826312ba1ab940f956c9dd0312cc4553358e89f089cbe92bb7b2cfb47a93
8. 0xd619eb7d046def83faa9222f6f4aa5894fe51f5b7bbe71a63b4ff5ec6485c2d3
9. 0x665556cf005515ad65baae3888f37839486df56c312d0d615c903d49ddad289e
10. 0x909cbdc0e4d28f9320f8be1f6aee74b26e653e30c3220d8d4d5c4d265365c18d
11. 0xaa75af64696195f76b1ceda3bdd38b8d64a6e2d6d6a310d91a1003d62b8fb5a9
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7