Evidence row 2968247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xiYq7g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30af805d-a45e-41a1-b621-a4fef932fb42/.well-known/agent-card.json"
    ]
  ],
  "name": "Lassero",
  "owner_address": "0xac1cb59ae7bf573a50f12c539819159dbc4db262",
  "raw": {
    "agent_id": "232682",
    "agent_uri": "https://centralcity.ai/a/xiYq7g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lassero 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/xiYq7g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lassero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30af805d-a45e-41a1-b621-a4fef932fb42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xiYq7g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:09:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lassero 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/xiYq7g"
}

What the leaf hashes

{"body":"b4bd52fd4324285bee9f029260adca8e5c2a2a8a381d4b8da45df7ca583ea4ff","id":2968247,"kind":"listing","method":"sync.erc8004/1","observed_us":1793776167291043,"prev":null,"subject":"erc8004:5042:232682","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. 0x196a1401752c29bb9466a88a736621321dd26088cf7ee4f8848c0946438d36f4
2. 0x0b0d76cca2c2bf514355d8a862f72e5e2e293a4f2222c82976752721faa866d3
3. 0xf52083020149364d1e9b11cfdf7c27f2391eb2f0a04aafc164812d74faa83421
4. 0x1d5b6843f6811c6c49c7e0bff75bbc66621d1558b6484fdcf8a3484946b87758
5. 0xd9bd0a5177dad733660fd73a78553bdfa7a4f9ebecc1b747856f48dec814efb7
6. 0x0b714d4f434aff68a7b3154a825929c2d3e2fc419904747b6078b19f246b5279
7. 0xce97da0311548df8ecfaeeb2cb08a9ed83f05996e0fe2b5659df0be77282f80d
8. 0xcfe73ef3b30fbeb18ec1ddd7766e5e927c94d9880ef77e9bf38f60257ef2cd61
9. 0x1dd937eeb9686abd47c205d285f2c1d32578735083b63a26c75495ea13f0aad1
10. 0x3efc58271be3ebcd7febfcb80b05ba3fbc547c0d3dd3fb1c34cc07421f3c0fd1
11. 0xf73d68cab2d523c488ad2ff6427dfea2f02af37d6abe0baf6a0ea969ccb3e501
12. 0xfbf0ad2bea111f69f28b8d3a2f681353819e721aa52b5e06a110cc014a4d7ea9
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345