Evidence row 752002

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wafermap.xyz/v1/market-brief"
    ]
  ],
  "name": "wafermap.xyz/v1/market-brief",
  "owner_address": "0xefa0fdf4ca8fd79227fb9a19e5cfd24a2a864b81",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      }
    ],
    "description": "Market Brief — Trending and new pools in one call, written up as a short brief by an LLM.",
    "extensions": {
      "bazaar": {
        "category": "onchain",
        "info": {
          "input": {
            "body": {
              "network": "robinhood"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "amountUsd": 0.03,
                "asset": "USDC",
                "ms": 1200,
                "network": "eip155:8453",
                "payer": "0x…",
                "tx": "0x…"
              },
              "resource": "market-brief",
              "result": "{ network, brief, pools[] }"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "network": {
                      "description": "robinhood (default) or base.",
                      "enum": [
                        "robinhood",
                        "base"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-28T06:08:09.88Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T06:08:09.756Z"
    },
    "resource": "https://wafermap.xyz/v1/market-brief",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Market Brief — Trending and new pools in one call, written up as a short brief by an LLM."
}

What the leaf hashes

{"body":"56e29ca028c0fe2c89427fc44a3362831e54be2e47fc171faa46346de30f107a","id":752002,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178800329463,"prev":null,"subject":"x402_bazaar:https://wafermap.xyz/v1/market-brief","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. 0x296975a0d972cd1c44b8c78fe80331766bdd1a2df512bf41896b10781209ed8a
2. 0xeb82bbcc056a3e504e8baf25d1a5bdc8e7cd9504489f13b75f3d098edf59de8b
3. 0x699290ff7417fc0dd8c817bc5d1c104d0c8f32df2f9f2f7acc55686fbb0baa92
4. 0xf01108739908e3100df07fd1c8522163f9e771723d6a0b4314f4ace3d1037f53
5. 0x087ad8ced6b27d956e1993cea2e1b183036c2eb96780237f5336c4c1057374d9
6. 0x8a6d60b0840fb47f6a619093b92c2e1597cc362cf47112ab903c4939ce6aef8f
7. 0x262a722b09ce14ec58bea3ffd6db677e62b6d4580c0c5802d252a3f01e2f8a63
8. 0x8fcb6d8ee65ee5116aa57799613490b2d9be1f9155afd22529fbedebd34b4892
9. 0x2939d6bac5d72301d35a084ab3848b909f6471920376c9222616e9c0a0ffe94e
10. 0x851bea5f51d549e5fa0ab7f99b8d081d55905281b3910ed6ef990698661cead6
11. 0xf63a62e29140bd429d22aa4a9e35eeaa7999c5b7a0d7669a6f793161b761c6f5
12. 0xae2f918af9b34029f2b8eff4bca9e873258938d25391eb92ba50e6d0eb5cd8df
13. 0x34e8921023105d1b4efc95c5f5f5debe65fd903bd04b069da2922111cc422fdf
14. 0x5c170d609340e1f702f31fcdd7742289f0913d4395f688b3409031b758c69eae
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae