Evidence row 3010553

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DbzhpN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd0a138c-761c-4599-ab55-129460c84636/.well-known/agent-card.json"
    ]
  ],
  "name": "Niantano50",
  "owner_address": "0x80ea0cf5159a133d8bd9ea9b6408986e1e82b750",
  "raw": {
    "agent_id": "249811",
    "agent_uri": "https://centralcity.ai/a/DbzhpN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niantano50 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/DbzhpN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niantano50",
      "registrations": [
        {
          "agentId": 249811,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd0a138c-761c-4599-ab55-129460c84636/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DbzhpN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793798872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:31:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niantano50 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/DbzhpN"
}

What the leaf hashes

{"body":"f73d5d18268448f643ebaf36f5bcd5c794252c4dcd5d98136042e4f917ffabb6","id":3010553,"kind":"listing","method":"sync.erc8004/1","observed_us":1793799090622372,"prev":3010252,"subject":"erc8004:5042:249811","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. 0x112cfcfbdd209d67e1a1c81e5ff963e93aca78ac0f696e6277722b9353000553
2. 0x64540c8a4af17d788e277cfeec478ccb3aac5a2cc8ed6963afdb67a2acb19b13
3. 0xdb72c923d8809aaa25489a0bc8c5a7fb241f9165f13a2931656406c5f96a8e73
4. 0xbf6f3b1ea0dad631c83eaac939d3a1c7170a76bc107310550a14a4399428fcdc
5. 0x83aa56dc17c513f308fce7699e47c615527aad57a4fd465a268e892c223cfb5c
6. 0x87760ebbed13cf5bc05dacf1e442194a5a5c5cdd408ce05fa4eecc505fe468c3
7. 0x24e986de11b90c39939dd16970649834aedeabd4febed38d813c8ccc197e60cd
8. 0xcbfe05fe185a7a68ab5f830f1ef5337f5a3a9dab183a309fb5832394f497ff63
9. 0x734a8d32c5eb8e53e2f3ce5962ce9cb5e4736f06ad42a2d2b406140fff781277
10. 0x7877fc72a5dd899fd4886f85a9809349b713d2ced24b8a857d0dc95308d160e8
11. 0xa50e54d34f0bed0569c14e0b259bdd9f556fce958f5dc6b1c6113ae051de7a8c
12. 0x57459583d1254025ef078e8ccea721fdd3d31a79f5ccebf2fd02542f8a6816ab
13. 0xf0c5668f1c0e0c55d12b397a79fba67d79863ff9b4f1923bea93e19437e4c76d
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345