Evidence row 452119

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": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T02:47:42.327Z"
    },
    "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":"99502d052b812df9fa4ed693b99d0431660aff454b8bebc7213f88180ecd3f75","id":452119,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100517779558,"prev":67337,"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. 0x81c49f6d3a8cdbdd1e5b79f154c9d1c843de4c824b4c03b444e40f92f21b3789
2. 0x8decf068dc21371387322cb465063f803b90c519c5322df5a47b93524bcf9d9e
3. 0xa5382ef2eed310814c795bf08ada926097a01fccecc373c37672fafd7c6b7ec9
4. 0x2d2b2be04dcc4c13d8ff1cecf23d9f089105842e00d890d29ffc2a432a28272a
5. 0x9aa12e95c0e7c26ca78b5c5e8a0c8d5d6e22ddbd0ef2b7cf35b5df7f747f4912
6. 0xf499e2ee9a106f591f540abcd6c05165034b9b332404a174d6395ff2c5f4a32f
7. 0x0cde0274f4bf92640d0bd8acadc5e6c0592ec01cafb81465be3f61e2c038c91f
8. 0xb17c348dfbe84a83bb42dd3348ebb0991a75312493fc9d8ac419bc5f05dce97c
9. 0xc6aa0a22eff5d4a50abd8f9639d138e72a75c5a394ece321bb861f735c87090a
10. 0x04f279facbbfde8da8cd875c34e825edf17b1db3f5e0558baafa76843551faf4
11. 0x47cbc9f146ebe6651e5dfc76556fc06e79ac452f66ec760cd8786c742b45e4a7
12. 0x4cf7b6120bfa84e107b8f1b7be613b553fa250042dc0db95890566416a94d682
13. 0xe38e66e8bf48306ee42504c4df50c2052cc9230af02e2ae6ff66da20232bf797
14. 0xfa0c8e8f1a1710ff197533b0a28208f2e168afe71abb7bb3416e09d1ac371d60
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4