Evidence row 752008

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": "2026-10-28T05:52:39.657Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T05:52:39.535Z"
    },
    "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":"e79b844d17653a4ade01b4d0d44b1d8b068a4dffa1f7c5a4a818ca68b65c42cd","id":752008,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178800341818,"prev":null,"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. 0x9b3c35f8ec6d54268ac80ec7e9a28c01a379292d1432720faee5e1634e60d696
2. 0x42a75bf18cc4875641b6c9f90de0aa78a1401708c4ab0e3f6b07ba6b61efe892
3. 0x394390ce65dbcb107831b9deb7ad31962e004271fa30654ec3ef90cbcd6e750d
4. 0x751a77128bce650a895761a6f53f0c14d003a82f13f6f3fb4a8c96587d983f13
5. 0x6a0ae49a30c0636104deeff4f5c50b8b31d3351966f9b2856d62e40aa46c6585
6. 0x18663fc49d34fa3ac34702df9a59074a1ed5bc08f67ca5565914a0bc5a78ef5c
7. 0x27948a8fb82b7416fa4d36089911c3395bd3a1439711aeac455a6fd382bff9ce
8. 0xac5b55e96c8fbd326ddb5b137e5278c8d9ef1a6a48bbde0d4cdc7392650d5390
9. 0xe07485abcab7dcb85ef5e633f731cdaf6b818dad0c8c33ef9180e6af43040ed5
10. 0xb3e56841bbb59136729a7c712fd65493d96ae156d1b9b312cec75cf28066657f
11. 0x7654c3cd0b6acfb99bcedf194b38a090ce776df630f9c6eb10f2acec39de8c93
12. 0x79e21d5d646e5a138478213c9372837aa9b91511c391c37c99eee1d1d482b26d
13. 0x068bcde0287d4d3b4a6224e2d75094cc4817509ab476c25a343303034a0ce40e
14. 0xc4674b97eec0bfb92cf9c2ffb4427d455d9f902b5fe3ea0be83ee462202d7416
15. 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae