Evidence row 1767909

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ul27kG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8b1ef58-5f88-4e28-affd-d03dd2268c78/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkisto",
  "owner_address": "0xab0bba57749ebe1bfd75c29c9de299f200c083ec",
  "raw": {
    "agent_id": "4963",
    "agent_uri": "https://centralcity.ai/a/ul27kG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkisto 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/ul27kG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkisto",
      "registrations": [
        {
          "agentId": 4963,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8b1ef58-5f88-4e28-affd-d03dd2268c78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ul27kG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793542598,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:19:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkisto 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/ul27kG"
}

What the leaf hashes

{"body":"968cc54f24ed574e231f86b715463fd1cb2ca58bb880d34cf0d9350842ef761f","id":1767909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793542769713100,"prev":null,"subject":"erc8004:5042:4963","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe1c943d8f53f376dcb703ca114d7d6608e4fc7e1907b3b2f75e689741578c41f
2. 0xce86fececc62a6d393b30f0d5cb46d7241c7edee85d4baf07c5834ff188e9789
3. 0x856136ec69a2842d37e3518e83cc85598cb061a30b46bc0b1b9b03d06c900214
4. 0xca163ebebefbb0ee8c14489cfb959121463c0d6b8e2805c6c12c2d5254ebee0a
5. 0x30a9bef444cd5a22e676dc09f5aab4cf28f492eb477703a1c82706f2aa8662f5
6. 0x57be5300d9eb97d574b8082261d02f3d9f0247aeb125d8b22ba241b58d7ca8c2
7. 0xce635ee6e8d8779b307d8c6623ad5d5425201e2673136084f6a5329715b7fc47
8. 0xdd3565bce6d7dd0efd6fbdb6a70b8419ba54cf3c3bce8112e095e609a854dfff
9. 0x6100a60971d9fa103b4f9a15d604f16a7c7b471619ea7e558e0610ff407821ee
10. 0x07614a6209f5dc0695326a174a8a1b89b74b163347d26ac1b5c2276dea5f438c
11. 0xe8c5447d4f978f8c641bdf6bc7ede20cfa92948c1bae8613c6db227fa9118e99
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90