Evidence row 1792019

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-base64.vercel.app/v1/base64"
    ]
  ],
  "name": "x402-v2-mint-base64.vercel.app/v1/base64",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "Base64 encode/decode UTF-8 text (standard or URL-safe). Offline. Amp port.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "mode": "encode",
              "text": "Hello world from x402."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "base64",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "mode": {
                      "enum": [
                        "encode",
                        "decode"
                      ],
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "text": {
                      "maxLength": 400000,
                      "minLength": 0,
                      "type": "string"
                    },
                    "url_safe": {
                      "default": false,
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "mode",
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-11-01T12:53:11.843Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-01T12:53:11.69Z"
    },
    "resource": "https://x402-v2-mint-base64.vercel.app/v1/base64",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Base64 encode/decode UTF-8 text (standard or URL-safe). Offline. Amp port."
}

What the leaf hashes

{"body":"fd1179d05768059b840fa08ee4c901386885d146be15a9cde038b98796f22a24","id":1792019,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560005557567,"prev":1510602,"subject":"x402_bazaar:https://x402-v2-mint-base64.vercel.app/v1/base64","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x16e96d1c170a9f637a5ffefbe4eb3e2d9a11325ad7aa30a0e0f93df0684bdae7
2. 0x382278cc02c160521ef969a17f8de3ffa7aeaec81ab9a508dcdd4b57b10f5db8
3. 0xdd02cbea119d27cf3c42af44a6579226252231a3bdc8f1ce41a428beffd2eeec
4. 0x1938aacd0b59589f72701f6339ee811d6faeb352807ca14ca0f3617327bdb27b
5. 0xab5628f798f08d9eced6873ef93a82ad530b8ce63c137805915d15e53be2d077
6. 0x94a1fa86a353cbb720e9ed3ccfb31c914a118a9fad078cdde575651973a4c7e6
7. 0x7352b4b93afc8a2639e153e509011c00b5806298ac396dadc845eeb0188e6e5d
8. 0x573c0aa1572247949496549e475d02fa9dbd8744771d745376203567cf18d7c5
9. 0x42274b84cb7e718ec322c45fc19bb286a0e1d7264573dcb1be714ae5689f37d6
10. 0x89e96b15ed0aca66c88ef7dc858d7407c42c3b1bcd85ce117862af02d23367d1
11. 0x1fd4ba042b7828c4e4bcb52c9fc7c5174c5dccec2e856057594851aae0045130
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90