Evidence row 18245

Observed 26 Oct 2026, 14:35 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://api.maximusmediahouse.com/v1/classify
Recorded: 26 Oct 2026, 14:35 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 2a37e63cfbb1ee8f2534604e2f9d005e6dd93a198eaa272d6012b37cbb271322
Leaf: 0xa0e48004f3510f83fd9411e93834c42381343e4576519be87d35c1cbf9d5bd3a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.maximusmediahouse.com/v1/classify"
    ]
  ],
  "name": "PrepLayer.ai",
  "owner_address": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "description": "Rule-based multi-label text classification over a fixed taxonomy (urgency, financial_promise, credential_request, crypto_mention, cta, legal_offer, medical_claim, seo_spam, url_shortener, press_release, question, has_contact). Deterministic - identical text always yields identical labels.",
          "endpoint": "https://api.maximusmediahouse.com/v1/classify",
          "name": "USD Coin",
          "price_usdc": "0.003",
          "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": "Rule-based multi-label text classification over a fixed taxonomy (urgency, financial_promise, credential_request, crypto_mention, cta, legal_offer, medical_claim, seo_spam, url_shortener, press_release, question, has_contact). Deterministic - identical text always yields identical labels.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "The quick brown fox jumps over the lazy dog."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "content_type": "prose",
              "language": "en",
              "language_confidence": 0.97
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "text": {
                      "description": "Source text (1-100000 chars).",
                      "type": "string"
                    },
                    "threshold": {
                      "default": 2,
                      "description": "Minimum rule weight for a label to be emitted.",
                      "maximum": 4,
                      "minimum": 0,
                      "type": "integer"
                    }
                  },
                  "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": "2026-10-26T06:55:03.852Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T06:55:03.687Z"
    },
    "resource": "https://api.maximusmediahouse.com/v1/classify",
    "serviceName": "PrepLayer.ai",
    "tags": [
      "text-processing",
      "deterministic",
      "preprocessing",
      "x402",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Rule-based multi-label text classification over a fixed taxonomy (urgency, financial_promise, credential_request, crypto_mention, cta, legal_offer, medical_claim, seo_spam, url_shortener, press_release, question, has_contact). Deterministic - identical text always yields identical labels."
}

What the leaf hashes

{"body":"2a37e63cfbb1ee8f2534604e2f9d005e6dd93a198eaa272d6012b37cbb271322","id":18245,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025328781092,"prev":null,"subject":"x402_bazaar:https://api.maximusmediahouse.com/v1/classify","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).

0xa0e476db920159736f1eeaf64dff5e279ba123ab344c82f0491c8e436ed3fc5d
0xf3cbde47deed439806ea959df2e1fde38457fdb1613727d471fcc6d1d3733ae6
0xff2d87656d6a5ffb914fff2f4a2824207c3c23480f65d426b563855fabb3f1bb
0x73f26b06e7158b372a9c5c754a847b601b8cf9ce23a2151197c34ea8a17bf7ee
0x73f2e7eec0f7e2ed33986db5c48522ac66b31a37a602b5f39aef01b5b7c9ee2b
0x34554ecb229c44751aa9a742c87742ea80ec86bc86ec3cf050511c7d4f11ab8a
0xc081fc775c4ad3d3aa11e7dc8d0d6fa80130e7b780124e42420233cb3a97d04f
0x51df6236b7cdcdae2b83e1f403b6b31ad753cbf16b6b0f07df2d49788fe551d0
0x656efeb7d96e50aeb0381af9e9cce10bc5892a86ec74eee8952a09201c5f9ffd
0x848cf5e604d5f0c62cc02d3abe512164430820fceefd529d003cbca06e431809
0x6e2c6fb1ec16c0d8a0fa917725bdfc512e7ed9f39e77d64f0a911d30e68a27de
0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON