Evidence row 527061

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.maximusmediahouse.com/v1/slugify"
    ]
  ],
  "name": "PrepLayer.ai",
  "owner_address": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "description": "URL-safe slug from arbitrary text. NFKD-decomposes unicode (é -> e), lowercases, replaces every non-[a-z0-9] run with a separator, strips leading/trailing separators, truncates on separator boundaries (never mid-word).",
          "endpoint": "https://api.maximusmediahouse.com/v1/slugify",
          "name": "USD Coin",
          "price_usdc": "0.002",
          "requested_network": "eip155:8453",
          "supported_networks": [
            "eip155:8453",
            "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
            "eip155:137",
            "eip155:42161"
          ],
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
        "scheme": "exact"
      }
    ],
    "description": "URL-safe slug from arbitrary text. NFKD-decomposes unicode (é -> e), lowercases, replaces every non-[a-z0-9] run with a separator, strips leading/trailing separators, truncates on separator boundaries (never mid-word).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Café Déjà Vu — Episode 1"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "slug": "cafe-deja-vu-episode-1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "max_length": {
                      "default": 80,
                      "description": "Maximum slug length.",
                      "maximum": 500,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "separator": {
                      "default": "-",
                      "description": "Separator character or short run (e.g. '-', '_', '..').",
                      "type": "string"
                    },
                    "text": {
                      "description": "Source text (1-10000 chars).",
                      "type": "string"
                    },
                    "transliterate": {
                      "default": true,
                      "description": "Strip combining marks (NFKD). Disable to keep unicode.",
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:02:31.709Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T10:02:31.547Z"
    },
    "resource": "https://api.maximusmediahouse.com/v1/slugify",
    "serviceName": "PrepLayer.ai",
    "tags": [
      "text-processing",
      "deterministic",
      "preprocessing",
      "x402",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "URL-safe slug from arbitrary text. NFKD-decomposes unicode (é -> e), lowercases, replaces every non-[a-z0-9] run with a separator, strips leading/trailing separators, truncates on separator boundaries (never mid-word)."
}

What the leaf hashes

{"body":"8bab484f7e1410339e810349b1782ae12688fb8b30ba96e7ccd2415b199101c7","id":527061,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124794123796,"prev":452119,"subject":"x402_bazaar:https://api.maximusmediahouse.com/v1/slugify","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xa669e7527ffc79a506c06e4c332d0ebe30bde6d03f651be26f6c3c61a0d469f2
2. 0x5464009e372d9d307e320f2a0a04553119c44e20afefb0eb3faa25584c9dc129
3. 0xea3e6bead8c0afa8b26e6e56c5d77e3fc5c44be09505e40cd023802ff7c0f57e
4. 0xf146b09d837b4bd4116c858c3b4e1e59ddc609655f4476a0170f72740d54e24e
5. 0x0bb462f170f175cc03d57aa64a58990f15a2c3554c027cd6cc48501d05be8ae0
6. 0xd26002c6fb3d3b79617ace5ad487e5e29d35668b7be1fb094396f55fac44f193
7. 0x22b542fde1dd3620f5c8288d14415865be52b9284527c450ab7d649b5784d929
8. 0xd2bf49b327f8c7802639368931a197abb1825cb5cd0eccfdf0bf061bcba91214
9. 0xb0d59a298225ce60d69c564c25fee4907f03251bd3fe994be6e8bce928d2564a
10. 0x76451fed97381489257eac8b70a8a7a4ba15cd6724712eb382b994f2d9295bcc
11. 0x034cc06723268ab88a0185a8a88debb3a8fa6b85f9f28c3208420f7ab19160f8
12. 0x98f564dcc2f0d0fd67cbc3a17211687e12a4becc9b9c47ef78c02ff7431b734a
13. 0xb37156a04839055daed26674da38864f8dae598cab9742c6fb3e74eb3178f2d4
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4