Evidence row 3042252

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lXZrAJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8600b38-75f9-4b24-b649-b04be9dc9c6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Humpasta50",
  "owner_address": "0xc1da0c3b84c818b05279268a963c09f26e06ad6b",
  "raw": {
    "agent_id": "270511",
    "agent_uri": "https://centralcity.ai/a/lXZrAJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Humpasta50 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/lXZrAJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Humpasta50",
      "registrations": [
        {
          "agentId": 270511,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8600b38-75f9-4b24-b649-b04be9dc9c6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lXZrAJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Humpasta50 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/lXZrAJ"
}

What the leaf hashes

{"body":"7ee49cf6ca70cfe3cf1825b04d24ae36da336d27d25defdc55c15bed2074b7bd","id":3042252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814691374599,"prev":null,"subject":"erc8004:5042:270511","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. 0x21a136674b637b383162f5c3db706a77375f9c870096333734ceec11d94a8a80
2. 0xc651d26d6e9501136f3bb496b6e775b1947062d9a099f4b83acac91dc8700e18
3. 0xba9282829f3a7aa8e0e23981d81504185ed85439f97cc43d5fdcc2ddf4ec2bde
4. 0xbc179a375c4ce067e8c4196eaeafa88cd5a27d758591ad12fb97550d07bb1b8a
5. 0x5a43308ef4fe0146f23562e252d6f45ff3fb07552d7b3cbce60d8d074cace39e
6. 0xd7a71f2230db4721880f365a366e5e0595bf7352d511db772300432898bc6a3b
7. 0x10fe05fa05f9a9afed9372ab1034685dbd5ad2120ce929d0789975b10ac8cac9
8. 0x38affcbba51a02652bcaa044bdeaea0d3d0bc652b4ea831438a32ff5b5b0adb0
9. 0x0171e6eb4ed3ee6a84bc9e1e30d98cf79adde13fa513f845b72623959f7a3b79
10. 0x5e69e4455c56d833694be33c270f733924a0b92cfd4d86d3cdd5ad8c3ab26b49
11. 0x7965e6f537484c87c2acc1a8b7298b810d7157f5ab854797e575ffcec1616efd
12. 0xb40083f385af2bd859dec1533fe65111e9465752930dbbc64d6f70fee08c9315
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