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Evidence row 125781

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://x402.apidirect.io/v1/reddit/comments
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
30b4ff3511b90164b0f1e54b9ebd737b17f82dfb7fc3cc6be8cf2f4f19799367
Leaf
0xca2b94857999e248d7346087b08169f0b05f384971cea01c9edd30ee67c042bf

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.apidirect.io/v1/reddit/comments"
    ]
  ],
  "name": "API Direct",
  "owner_address": "0x5d07cc2a0fb4eb123a525ca0b51cf6fb485014fc",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "exact"
      },
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "permit2",
          "facilitatorAddress": "0x64cC42B1cE598e3aBcfBB64Df4688521DDBf1f0A",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0x5d07Cc2a0FB4Eb123A525CA0b51cf6fB485014fc",
        "scheme": "upto"
      }
    ],
    "description": "Search for Reddit comments by keyword across all subreddits, or in one subreddit.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "query": "python",
              "sort_by": "relevance"
            },
            "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": {
                    "get_sentiment": {
                      "default": false,
                      "description": "Set to true to add AI emotion analysis to each comment (returned in the `posts` array). 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` (positiv",
                      "type": "boolean"
                    },
                    "pages": {
                      "default": 1,
                      "description": "Number of pages to fetch and merge (1-10). Billed per page.",
                      "maximum": 10,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Search query (max 500 characters)",
                      "maxLength": 500,
                      "type": "string"
                    },
                    "sort_by": {
                      "default": "most_recent",
                      "description": "Sort order for results",
                      "enum": [
                        "most_recent",
                        "relevance",
                        "top"
                      ],
                      "type": "string"
                    },
                    "subreddit": {
                      "description": "Only return comments from this subreddit, with or without r/ (e.g. Python).",
                      "maxLength": 25,
                      "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": "2026-10-25T12:21:40.987Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T12:21:40.881Z"
    },
    "resource": "https://x402.apidirect.io/v1/reddit/comments",
    "serviceName": "API Direct",
    "tags": [
      "Reddit"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search for Reddit comments by keyword across all subreddits, or in one subreddit."
}

What the leaf hashes

{"body":"30b4ff3511b90164b0f1e54b9ebd737b17f82dfb7fc3cc6be8cf2f4f19799367","id":125781,"kind":"listing","method":"baseline/1","observed_us":1793025626705700,"prev":null,"subject":"x402_bazaar:https://x402.apidirect.io/v1/reddit/comments","subject_kind":"source_record"}

Proof

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

  1. 0xca2ba1dddd2d844862e1e24525fe1ddce9b08f8a584e2f34c94a19d314eb8bcf
  2. 0x85b16caeda6849b1d6bf3b5dbcb6651ebb588f206ad985e5fdb670f64eed82f4
  3. 0x3f402869f9ac8d061d705c88fe7c62932ea9ab47f5c3d2f4f9a381802fb28e8a
  4. 0xd4b2f1e840c1774fcc447eb49de899a9a7d63fcd515899ba7a473192eaa21b11
  5. 0xd642d28dfc7a512f28ac61c56fd9ac4e1eb95a4c164287cb02c7735615dd6ea5
  6. 0x2b3f9d45e4b06a3f24f99c3ef291abec0e1a0f5560cb8a141850946706ffd838
  7. 0x6d8834612e8157444c8491e8b8c30834c554b6f2b4dfcc94049b17dcd9d6b02a
  8. 0xe013fc1ed03cbb9d4dfeb6cb2bfa901f08f8ac507c06cd7624b2d236d2b29330
  9. 0x268fa0a7b5d87dc6a10ffa92b487f2a6dde461b0d57dfcaaf6caadf026d8d81b
  10. 0x4719c0a12991c8bf3ab50d032063f99f5636d69b18a7979b929637b7b4ffd483
  11. 0x60eabf7e1a3db5892c30621c19c096fd56eb4ad1f2ace810471d00503c868d2b
  12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
  13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON