Evidence row 785989

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wafermap.xyz/v1/x-post-writer"
    ]
  ],
  "name": "wafermap.xyz/v1/x-post-writer",
  "owner_address": "0xefa0fdf4ca8fd79227fb9a19e5cfd24a2a864b81",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      }
    ],
    "description": "X Post Writer — Three ready-to-post X drafts under 280 characters, in the tone you ask for.",
    "extensions": {
      "bazaar": {
        "category": "content",
        "info": {
          "input": {
            "body": {
              "tone": "confident",
              "topic": "Our agent now pays for its own tools"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "amountUsd": 0.01,
                "asset": "USDC",
                "ms": 1200,
                "network": "eip155:8453",
                "payer": "0x…",
                "tx": "0x…"
              },
              "resource": "x-post-writer",
              "result": "{ posts[] }"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "tone": {
                      "description": "Voice.",
                      "enum": [
                        "confident",
                        "playful",
                        "technical",
                        "minimal"
                      ],
                      "type": "string"
                    },
                    "topic": {
                      "description": "What the posts are about.",
                      "maxLength": 1500,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "topic"
                  ],
                  "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793166422/bazaar-icons/5ef39b93b2d49e3c.png",
    "lastUpdated": "2026-10-28T11:02:16.331Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T11:02:16.21Z"
    },
    "resource": "https://wafermap.xyz/v1/x-post-writer",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "X Post Writer — Three ready-to-post X drafts under 280 characters, in the tone you ask for."
}

What the leaf hashes

{"body":"da7a1c8918b0e48698fd9aa9ebb926fe212ecae61c884c33390fbc4c459fecdc","id":785989,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211304038569,"prev":752008,"subject":"x402_bazaar:https://wafermap.xyz/v1/x-post-writer","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xf58d7f48de3d17f1dcbb1a783021ddbb782d50e4f79e848f6344f2b16b1ffb5b
2. 0xcc8cf6ad9a9816d18b0b8923b94c21cd3dc69e6a9db1dab119000dc684f8a1b7
3. 0xb27f2e82604f31b2a9469112a53e9820cc3edb4663455f58a4b0a9ec79edff11
4. 0xf8e294859a5c01fae5479850385a57559bd89d77c514eac2958b5aa299c054d7
5. 0xed8894b1cef2bb4984c6a2fe221f293f731f23bf8e7eb69d99b3f03a2bab522c
6. 0x374d5223a00df364802f091dd6268793660a2b04016439a320452480a31016f2
7. 0x4ff3a9b49366140945b7a72bd011c79f300aafcc3ed093410b12e5b9d75a6ec6
8. 0xc95b86237bcb1db61397a249381ab2391b61e77cecffe3efee6634c88352a3b2
9. 0x8902126cf59b99af67bca9d5a06e5ddc81cf02565dc01c8d767693906adf8589
10. 0xba8b5591a2cfaeca5185a13b1811af90c78b6db20ce54d4f5adaebd284f6b3e5
11. 0x1d89dedad622a6715661e3e1844ac645107ae2dbd925d9b759227e167df896d4
12. 0xb8e7df6a6a59ed16b5342f2524c05d480056f475ab0952eeb95ae1ccb12d46e5
13. 0xfbe6c6680e81a6a4d0db9bcf0c203bf347d99dfc74bb05632f41c1864103757a
14. 0xb807f07a34f6739a39ed03265a4a5a9c71ac45230c37dc44fd915cc90aa287db
15. 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae