Evidence row 121635

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stability-ai.x402.paywithlocus.com/stability-ai/generate-core"
    ]
  ],
  "name": "Locus x402 Services",
  "owner_address": "0x3c5cbe28eca3b96023c45d3f877da834f1c7d5fa",
  "raw": {
    "accepts": [
      {
        "amount": "34000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x3C5CBe28ECA3b96023c45D3f877da834F1C7d5fA",
        "scheme": "exact"
      }
    ],
    "description": "Locus public pay-per-use API",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "prompt": "x402 discovery"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "aspect_ratio": {
                      "type": "string"
                    },
                    "negative_prompt": {
                      "type": "string"
                    },
                    "output_format": {
                      "type": "string"
                    },
                    "prompt": {
                      "type": "string"
                    },
                    "seed": {
                      "type": "number"
                    },
                    "style_preset": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-06T13:16:39.317Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T13:16:38.569Z"
    },
    "resource": "https://stability-ai.x402.paywithlocus.com/stability-ai/generate-core",
    "serviceName": "Locus x402 Services",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Locus public pay-per-use API"
}

What the leaf hashes

{"body":"3813ac7c25112ef33093a520d743517f6fe6818212e07d11b2d52eb5dc1579cd","id":121635,"kind":"listing","method":"baseline/1","observed_us":1793025620164723,"prev":null,"subject":"x402_bazaar:https://stability-ai.x402.paywithlocus.com/stability-ai/generate-core","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb353ffc18b928487076942f71d94f36230d061ae720be1d38c6a9b1a21ef97ec
2. 0xb4c9a5f1cd69704d6369dc366f17dc7500265be30352caf7c27b67cdd1223531
3. 0xb27caca6e5da4e37fe40937b2dc3e6c3e6233eda520a8e958807b16e6062236e
4. 0xeea85e2ce9bcc0e33e8ec70658ee0c6236d3b177723b8217c70b94127394bdb9
5. 0x20e32fbab95deccd26f8a9f3b0f2a7e463ea5d45f9596d0d3d2a7029caf892a9
6. 0x4e4153872bd6379c689668e5657f6b9725cd10e6f911b331ea1df10e113d7f83
7. 0x531c264da012943b9cb607f9da10e091321d68200f8ed86981a423f34aeb00c5
8. 0xf3688185f2d429481816af99e280cd04f8084a3802334b2526b36fbdcfcfbbf2
9. 0x18d9426eda026cbd6d9499d352c359876563a8e5b407631f000ddd6e159a6e2a
10. 0x02f72c34cadc7e4285efd87b76cb403220f4a25cdad402e412233c0a44206107
11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae