Evidence row 1050666

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-v2-mint-dnd5e-spell.vercel.app/v1/dnd5e-spell"
    ]
  ],
  "name": "x402-v2-mint-dnd5e-spell.vercel.app/v1/dnd5e-spell",
  "owner_address": "0xc22f9caebac37fe72d5142f35f21f6696ea9ef69",
  "raw": {
    "accepts": [
      {
        "amount": "20179",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc22f9CAEBAc37fE72D5142f35f21f6696Ea9Ef69",
        "scheme": "exact"
      }
    ],
    "description": "D&D 5e SRD spell lookup (keyless). POST {index|spell|name}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose steam-appdetails (games lane).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "request_id": "discover-probe"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "charged": true,
              "ok": true,
              "skill": "dnd5e-spell",
              "summary": "ok"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "index": {
                      "maxLength": 128,
                      "type": "string"
                    },
                    "name": {
                      "maxLength": 128,
                      "type": "string"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "spell": {
                      "maxLength": 128,
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-10-28T19:37:06.477Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T19:37:06.237Z"
    },
    "resource": "https://x402-v2-mint-dnd5e-spell.vercel.app/v1/dnd5e-spell",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "D&D 5e SRD spell lookup (keyless). POST {index|spell|name}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose steam-appdetails (games lane)."
}

What the leaf hashes

{"body":"e3ce22e3c64c96220c0ca83fed0acbf7739a2a9fcf76adbebdaf7f1b59b69850","id":1050666,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793299039461164,"prev":null,"subject":"x402_bazaar:https://x402-v2-mint-dnd5e-spell.vercel.app/v1/dnd5e-spell","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. 0xaa93881c8ba3d9d6fd77c1a8f0e131de5a2cc5770ae49ba2a3723ef992da4ac6
2. 0x48c13c65f919482bafffc0f087e03a3fc06d3a59428805cc24db20a566acf23e
3. 0x0f921f720719f9e49b316dca828c4a489f6448412146885e70757e239adb01bf
4. 0xa9b61824881d1dfcd1f80c66b735a5490be5fa049ecb5fe1e9e7d47f6aa4f20a
5. 0x320527b6b15b91ab0a3be89f7a6752186d1c3776b2f6c913cf3a0273dec92461
6. 0x0616b64bd1eade0494ee3355db31f6d392f8e783450f19695e5c794894c4b307
7. 0x3d1f9a0a672b84e4e4d16185754bc10f43b0c79b902649814c5ce765eb822697
8. 0x58fb65da1fc5db1bd605bae93730276608cdd0b2ee900b5c1ab4c08dbbfffa89
9. 0x8987ffbfba346f482fd939b260a63987cd1658ade967d4b0d00d924c89a70314
10. 0x3f3ece655211decc06b3daad90f98d6e13e917b95b5c85533f2ae3683508048f
11. 0xd80185e0c1ad197e183126e96388303db97bb64c316994085336cb43c160eeef
12. 0xafa40b805708e3b44d90cea762f12c2d82a90adb49579fbe4575d8fe349fc700
13. 0x35c7b2a2b845b27a74bd69a957781fb72baa9a27e8b6f27873316c80197e72dd
14. 0x391d7d4dd95ff3f26ed046f59cb7617fe53d7bb32216fddedcb614635f3079dc
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1