Evidence row 2548421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eIB8xs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/872524ce-f912-417f-a2d9-20fbf3ec20af/.well-known/agent-card.json"
    ]
  ],
  "name": "Laso34",
  "owner_address": "0x7e90ed8e687dc738812ae953bfc9254eab3fb240",
  "raw": {
    "agent_id": "167214",
    "agent_uri": "https://centralcity.ai/a/eIB8xs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laso34 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/eIB8xs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laso34",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/872524ce-f912-417f-a2d9-20fbf3ec20af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eIB8xs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laso34 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/eIB8xs"
}

What the leaf hashes

{"body":"25fae2826749a8ae12bec96c3f84c15df3a6bc511342f5a30c73de1e9425bd5e","id":2548421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691152475809,"prev":null,"subject":"erc8004:5042:167214","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. 0x57293fd4603e1167ba6b1745cee64c1a5f71d77658db2571a99c0b19783b7702
2. 0x6f87eacf3826dec12e959e75c0924f6e38a6d8224b415550518e6d47142a89d5
3. 0x01494be31094a97916a8df3d6b29351766abbd87f81014789ca0b6d5350b1b15
4. 0xb05a61212dc415240bd3e7ba1c53a9c4b7cc72f32e25ca5467787f825a43ba35
5. 0x7d2d089cc0372c995ddb385643e3453703f9a0da0fa67060bc01b91da28e4fca
6. 0x0c808fb72b036ff67b29c1afbf96501bb0d352282a7a7c85943c0d4471f6f7f4
7. 0xdce921dfbe46b2f443a7e9a42f58618a1bbbfc2a4d6c2550deb5903ab2db9779
8. 0xbd7dddb3fe4dfaa3d865b4cee69bbda28dbef1f6ce6498bc701f6eb8e41ceca1
9. 0x0136bbb6cbb0da5d45299cb9747777ce25295cde88ff9beb1e6d3d5774f44a6a
10. 0xdf9e3672bf8132b9ed0ae2fcede324128222dcf1afe7cf4e700b830bc6f86e15
11. 0xf345e033db21ca6c9b45001fe124a132ce2e3c2ff7cb969d289949cccc96a040
12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7