Evidence row 2308292

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vNoQTk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73ec17dd-48a4-4276-a205-e4f6b12396e7/.well-known/agent-card.json"
    ]
  ],
  "name": "Krobeon",
  "owner_address": "0xee68048e8fd84c551d2050f980d5aea0556f1e92",
  "raw": {
    "agent_id": "144509",
    "agent_uri": "https://centralcity.ai/a/vNoQTk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krobeon 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/vNoQTk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krobeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73ec17dd-48a4-4276-a205-e4f6b12396e7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vNoQTk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krobeon 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/vNoQTk"
}

What the leaf hashes

{"body":"51c819cb2ef3c65394af3967a45f45eecbea4537636899f1073096cb3cd5350c","id":2308292,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665180376008,"prev":null,"subject":"erc8004:5042:144509","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. 0x81fa6dda4261c790d51e45af20e8dc7415dbb5853863118ad4d66b1e58381476
2. 0xcd995aa8e8c051be0f9c26e0588dbc2bd5f7bbb1e4d02563ecba20758defcd38
3. 0x0fd69c0804a2d530a76914c5f9fe27a759a07555faf304037c971fdd3047bcc5
4. 0x6109ab04489effc6c67c648beab524c0a768bcd7994f446aeb3a6f94b7332635
5. 0xb3df2495216b78c1485cfe8fc68721a400633108a6ea3fac99aec479513b07af
6. 0x090e36c2b9fe23b16d99bf12d3ad1c6efcc3620c6859c670b82494caae45cfa5
7. 0xe5eb54abd1f779457e72743852a8d462b4b5fa9d60cdaa7e01f4f5ea30746f09
8. 0x6d0c9c2cc5e44a1d8b5547dc1d892555b4980ef80444d380cc77875906e2b54e
9. 0x8fc304db5397849fb3a2b61196fb3c9f815f8f0f8eee77a24c373329845cff3c
10. 0x942feacdaaba50cd7988256e9979105d6c87586c1d5e9375f1a38a5a7eb09f2b
11. 0x383e807ce2d624fa1ed3d83bbbe9d72c278baa1868fc36c80a26d88fedfc909f
12. 0xf557875bcc9ddb4e7d71110acb137c0eceb5c71eb75ff45fdefb49929c54b670
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7