Evidence row 125753

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.apidirect.io/v1/forums/posts"
    ]
  ],
  "name": "API Direct",
  "owner_address": "0x5d07cc2a0fb4eb123a525ca0b51cf6fb485014fc",
  "raw": {
    "accepts": [
      {
        "amount": "9000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "exact"
      },
      {
        "amount": "9000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "upto"
      }
    ],
    "description": "Search for forum posts across the web, including discussion boards, Q&A sites, and community boards.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "US",
              "query": "programming",
              "time": "week"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "ISO 3166-1 alpha-2 country code (e.g., US, GB, DE). Case-insensitive. Any value that is not exactly 2 letters returns 400.",
                      "maxLength": 2,
                      "minLength": 2,
                      "type": "string"
                    },
                    "get_sentiment": {
                      "default": false,
                      "description": "Set to true to add AI emotion analysis to each post. Adds a `sentiment` object containing `emotions` (joy, trust, fear, surprise, sadness, disgust, anger and anticipation, each scored 0-100), `dominant_emotion`, `emotional_intensity` (0-10), and `polarity` (positive, negative or neutral). Any post t",
                      "type": "boolean"
                    },
                    "page": {
                      "default": 1,
                      "description": "Page number for pagination, 1-10 (default: 1). Results are paginated 10 at a time, so page=2 starts at the 11th result. Values below 1, and values that are not numbers, are treated as 1. A page above 10 returns 400.",
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Search query (max 500 characters). Leading and trailing whitespace is trimmed, and the query must not be empty.",
                      "maxLength": 500,
                      "type": "string"
                    },
                    "time": {
                      "default": "any",
                      "description": "Filter by time period. 'any' applies no time filter. Any value outside this list returns 400.",
                      "enum": [
                        "any",
                        "hour",
                        "day",
                        "week",
                        "month",
                        "year"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {
        "info": {
          "description": "The facilitator accepts EIP-2612 gasless Permit to Permit2 canonical contract.",
          "version": "1"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "amount": {
              "description": "The amount to approve (uint256).",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "asset": {
              "description": "The address of the ERC-20 token contract.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "deadline": {
              "description": "The timestamp at which the signature expires.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "from": {
              "description": "The address of the sender.",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "nonce": {
              "description": "The current EIP-2612 nonce of the sender.",
              "pattern": "^[0-9]+$",
              "type": "string"
            },
            "signature": {
              "description": "The 65-byte concatenated signature (r, s, v) as a hex string.",
              "pattern": "^0x[a-fA-F0-9]+$",
              "type": "string"
            },
            "spender": {
              "description": "The address of the spender (Canonical Permit2).",
              "pattern": "^0x[a-fA-F0-9]{40}$",
              "type": "string"
            },
            "version": {
              "description": "Schema version identifier.",
              "pattern": "^[0-9]+(\\.[0-9]+)*$",
              "type": "string"
            }
          },
          "required": [
            "from",
            "asset",
            "spender",
            "amount",
            "nonce",
            "deadline",
            "signature",
            "version"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792917947/bazaar-icons/9c187cd7bdaa9439.png",
    "lastUpdated": "2026-10-25T12:20:10.355Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T12:20:10.236Z"
    },
    "resource": "https://x402.apidirect.io/v1/forums/posts",
    "serviceName": "API Direct",
    "tags": [
      "Forums"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search for forum posts across the web, including discussion boards, Q&A sites, and community boards."
}

What the leaf hashes

{"body":"bd9f27bec0b5e244e38967f7ce0ba63988680921722142d5c8c9bf3c7aaea7dc","id":125753,"kind":"listing","method":"baseline/1","observed_us":1793025626674806,"prev":null,"subject":"x402_bazaar:https://x402.apidirect.io/v1/forums/posts","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. 0x2f49914d6026311293e5da2ee0758ac548794bc95aa192e037208c833a521b83
2. 0x97e79221f32c2c1130caf3b23633a3a4ded8fbec65db23e8ba7fe8c9ff3e9169
3. 0xcfe35ab509d4f102b5b39dfbfdae41f7c0f51cf52824de3dc9ec79310d7fda5a
4. 0x70710abb1f7f08b16362989d02cc1fcf1a4dc9aa9ecfb15b5585f8a7e3389a29
5. 0xee587cbe015f065f7f60f7fd885b95489c2d0964ef6054834b7d8e2069d4539d
6. 0x493686420479b4402b721b18642b1c859309579d27dcc8815686b76a45f7c668
7. 0x32d132d04d195a62f53070be70ced6ca07c619a16a7f346290eea028cbce3926
8. 0x6095e4b494d308d2c51b83e2780cf59ce832ca04862ef1aea032566c2fd7965c
9. 0x28fe84d48388aa28bbb266d381351b0d2015f3324985772e33db3437cbfe2538
10. 0xf42f089dedbd45e76862cb2709d50c500d0639d2321faba4b299fcd2729662df
11. 0x5706295a72541360bda32c42f2b8bcd1e27be58a3989ae29fd4aeb7edddae0ae
12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae