Evidence row 3011322

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UiH3Oo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6704960-6774-42c9-b09f-90e27ab59f04/.well-known/agent-card.json"
    ]
  ],
  "name": "Klondino",
  "owner_address": "0xd686e2a2408f9dcbafb5d55e28f279896c01dbf6",
  "raw": {
    "agent_id": "250480",
    "agent_uri": "https://centralcity.ai/a/UiH3Oo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klondino 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/UiH3Oo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klondino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6704960-6774-42c9-b09f-90e27ab59f04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UiH3Oo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:37:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klondino 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/UiH3Oo"
}

What the leaf hashes

{"body":"9213f2bd6640ed4ed9ed8c1e34096e65b06aa7a0a9ed060922a3393c49004b80","id":3011322,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799430334631,"prev":null,"subject":"erc8004:5042:250480","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x2161fd815d4211bf525287b941c320901e3733929ab702e5ed2b73bf4d62b0dc
2. 0x94e19f7d205a6182184d6ee951ac033057ce55bbc12cfaa69fdc3740a944a40d
3. 0x72ae689aba4e54c5b636e0f77a07e1b767fd4c1a1ecfa7041c7e1693bf50b76c
4. 0x974846dc458997c944be3a65d4cef130c9dbde15e6041729d24567f676f0c034
5. 0x67133f41f12d01aa1bb307186ad11ece1c4e320d977271ffb1352e0a906f918e
6. 0x923320b30fb3a0a2ebe166f79e0ed66d127ffa0e73a1c817251fac38da963a4b
7. 0xe7ac7c586d7db1b918a39dfecc03fa9839af70e74873cd1117532f220a83266b
8. 0x1552499d5677da653825fe17f082ede150d426e8a67a0add8c162c80fccde474
9. 0x7d9edfe77b96d33176d110af8e5b53049db5dc9c6d7a18ddd7f196389e3cb213
10. 0xc8bc1f028f91d6c14e14e94a37afefd7baecc94b61a3afd17ba7c357bd2b814d
11. 0x334dd6c97c3be8db6cb6c3f995ac4ae88f21aefbf3620fc3e311343ebe63241c
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345