Evidence row 1050602

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": "2026-10-29T13:56:40.122Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T13:56:39.933Z"
    },
    "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":"1f7275f606c93b698b2cfc28b91c2a988291c3f1ac3c4f845e040e9a8ccf5c49","id":1050602,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299039322166,"prev":null,"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 2026-10-29 (242798 rows).

1. 0x71c77823c44576ad2c13862260de0fb4df8e7bc141929dcd55556b2264e99009
2. 0xbe74a60e311210c64921d572ed5e855048dd455dd21c13cf51fb1d2f96d2fd78
3. 0x16267f5dcd0338c95eb89aaa565e3700dc47d440477cf3d4b4e73fff9bb28c18
4. 0x638760ad4dad17d353683e949f2d1957dd8ef423581d0cb7fc578bcf8487c2a9
5. 0x27a3bb8c8dde46d5dfd5bff7aaecf9f8c33c95c2cdf50e64e5ee0010d267cd76
6. 0xaa2bef2cc68811225c18b43ef70aa26e9a2fc5874dcbddd06a3ee85f57100813
7. 0x0777d832ca0100b93d204c7aa0714f65941ce7260eccf60f56ca152bde251301
8. 0x08b9507a830fe087786d71294e01d3d907eac694b5a496a35343a272ebde58a0
9. 0x65a823fbe0f84c0452b7e68dfa6a08bbfde80d01dc25ed4a172f6382d78c8c22
10. 0x6551807c7b4d96a57b28431a9b6868762a2870da97a9c2e36369d640346e07bd
11. 0xeeedad43a30691d6032afbeb815819c5e77a55448315e55c513cc9925e2139e2
12. 0xd5c55ab16bad102bac8b47aa3438cebb9c39071153f5507f4d11b2abb2ee93f3
13. 0xbc3fd8e509855b2d6ee4c13ed5f7f098e0a2473c66efc60e409ad0e77322a80f
14. 0xa07c03f1ff4a33c8a0105ab761d762ba211920a4e09af3e5ae84b51a3c4cf51b
15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1