Evidence row 2621503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hxX8RW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52314b47-026b-4b36-86b7-5dc8e752edaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Pirkan",
  "owner_address": "0x873ecb819a8721193c9ef7f57aeca373d674c708",
  "raw": {
    "agent_id": "198550",
    "agent_uri": "https://centralcity.ai/a/hxX8RW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pirkan 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/hxX8RW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pirkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52314b47-026b-4b36-86b7-5dc8e752edaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hxX8RW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:08:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pirkan 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/hxX8RW"
}

What the leaf hashes

{"body":"7e1d729397943ad17105a2d3967953cd5da565b37f4e7f90dd7d4ae03ae00da0","id":2621503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729311591721,"prev":null,"subject":"erc8004:5042:198550","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. 0x9a34006804bc46501f7f485a24e0f021d9ebcfed01e828ab5cba417e7b66f0ed
2. 0xa2be5b5f89ce84a519f946509895a35ca0c4d85e47b60a582c87e6dba5c40007
3. 0xb1395323dee649b0d0f543aa93c7d41558f5fc9f87838b5a6c2e04a60e1a0c8a
4. 0x54c7ec1f2a74e68fa7308ae0895b438464bfa48876afd868662dd7379f86fba0
5. 0x25d832ec66c73af4901c6527a6b3d549e7d42d25e7e4f8c1b489cb7803082657
6. 0x50cc354f3e8f6cb4ce50fb550378256460518ec8189ac4b5c2c650eb9f6303d9
7. 0x569638e561f401bf853786e564ceae3c5a52b063b35a7768e84b007b945571d7
8. 0x3fbb7221e409d68495b296f6f3005f7e4dcb70b8986e4c29c6f6a43100ee00f8
9. 0x4c963a39600144a78ed462f64f653139a37cb12b8bbff740d1b71063d249b6f5
10. 0xd12af14057b0600ea4e564aebd62bb8aceaebb46514f6964c162f39dd745c7d7
11. 0x7213abc3b073b11e10ab782304691b87f942a9b7a8039cdf65b5779d776039c5
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7