Evidence row 2987252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0XExzm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9ecd0ad-5396-4f07-a47f-58dcbfa0b62e/.well-known/agent-card.json"
    ]
  ],
  "name": "Maentis",
  "owner_address": "0x4868147e2147e600adb5a4d76d98610523563d8d",
  "raw": {
    "agent_id": "239803",
    "agent_uri": "https://centralcity.ai/a/0XExzm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maentis 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/0XExzm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maentis",
      "registrations": [
        {
          "agentId": 239803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9ecd0ad-5396-4f07-a47f-58dcbfa0b62e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0XExzm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793786060,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maentis 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/0XExzm"
}

What the leaf hashes

{"body":"5f1ec0832c0ae45a52e7d2a9d7a9e0df3ed8ecea0b472fc60938d62fbc6216c6","id":2987252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786173866783,"prev":null,"subject":"erc8004:5042:239803","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. 0x1214a7ea32487b2cd75872a9d81caa265c79ae8b7e2148c9aab5af7bf1b41da4
2. 0x3c6f8d844e7988a454f49f48f1914eda80dde87bbbec73f163ddf2746ac137a4
3. 0x5717a19436767835e82801429df9c283fbc45c6528b5ed212ee6a52103def532
4. 0x1695fdab84d9a73d66690cb354e407304cc7759dbdbb80476ab85e696bf72e36
5. 0xf2b741fd750229fe9da05cd3f927cd9d7450524f0c501f91f9001a2d25389a4c
6. 0x400719484d8f686afcf99fc2d1fa1ec10d975322a5ef93838ed506f3ce8867de
7. 0xcd089a4a2c8509f3168034fe42f303f8d72ec69d950fbf7816566de57eca99a2
8. 0x8c66af5ef5b0e53df9b6bde0bc9ef3d5fec0e909c9047d20d44799ba140e73cb
9. 0x6813e25fd265cbfc1d1512622562a49f0a9385758b6b0cd646185142c44c7af5
10. 0x651df17ed4c9f0ced55a7eeafc88ed11f5fabf23dd4c42d66e2fdad7405b08f6
11. 0x5c4c5dbef70ff6d92d8e05d2216db7f5dbc124620c42cacfb8b8991d60751cb0
12. 0x2d922e5fbe6e5a032695ac07dfcff60026b7206dcebb644067a402c7a1ee75e5
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345