Evidence row 117792

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://otp.openverbs.com/v1/uri"
    ]
  ],
  "name": "Build otpauth:// URI",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Build an otpauth:// provisioning URI (the string encoded in authenticator QR codes) for a totp or hotp secret. Includes label, issuer, algorithm, digits and period (totp) or counter (hotp). The secret must be valid base32.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "issuer": "example",
              "label": "example",
              "secret": "example",
              "type": "totp"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "algorithm": {
                      "description": "HMAC algorithm. Default SHA1.",
                      "enum": [
                        "SHA1",
                        "SHA256",
                        "SHA512"
                      ],
                      "type": "string"
                    },
                    "counter": {
                      "description": "Initial counter (required for hotp).",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "digits": {
                      "description": "Number of code digits. Default 6.",
                      "maximum": 10,
                      "minimum": 6,
                      "type": "integer"
                    },
                    "issuer": {
                      "description": "Issuer/provider name.",
                      "maxLength": 128,
                      "minLength": 1,
                      "type": "string"
                    },
                    "label": {
                      "description": "Account label, e.g. 'Example:alice@example.com'.",
                      "maxLength": 128,
                      "minLength": 1,
                      "type": "string"
                    },
                    "period": {
                      "description": "Time step (totp only). Default 30.",
                      "maximum": 86400,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "secret": {
                      "description": "Base32-encoded shared secret.",
                      "maxLength": 1024,
                      "minLength": 1,
                      "type": "string"
                    },
                    "type": {
                      "description": "OTP type. Default totp.",
                      "enum": [
                        "totp",
                        "hotp"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "label",
                    "secret"
                  ],
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-05T12:11:04.663Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-05T12:11:04.391Z"
    },
    "resource": "https://otp.openverbs.com/v1/uri",
    "serviceName": "Build otpauth:// URI",
    "tags": [
      "otpauth uri",
      "generate qr provisioning uri",
      "authenticator setup uri",
      "build otpauth link",
      "totp provisioning"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Build an otpauth:// provisioning URI (the string encoded in authenticator QR codes) for a totp or hotp secret. Includes label, issuer, algorithm, digits and period (totp) or counter (hotp). The secret must be valid base32."
}

What the leaf hashes

{"body":"70c17bb31ece1916fd963922de56a6e4e744cd65f929d4702ff58c64732114c8","id":117792,"kind":"listing","method":"baseline/1","observed_us":1793025611899177,"prev":null,"subject":"x402_bazaar:https://otp.openverbs.com/v1/uri","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xd80cc93d9ff9aa474e2a2d41a0b0d4d099c3700322ca093b7ec2494c4da468c0
2. 0x95fbd8b1f59fdb75abf6228936b869cc3f3b8e62320a2a83f0a14c2e5c5ca69a
3. 0xf92186c70928dbb1183ae2dbe35998f533a6523ca00cba7ddf3a1a9acadf2ccd
4. 0x45c08febc14f18f55aacc429f7a3552f84b92307273e1148774c8f654f6334e9
5. 0xc25b3bd3447c3106924d29874fc9f8c49e71e9d0e1113bb8b82a91b0fa9b8c88
6. 0xb0c6dc7c3f3373e7e69d840991ec3562d3b016e803e483fc376d9e157187167d
7. 0xe85536ddd1636b228fb27dd22e5b567abf20702bd1d705e6dc0c1b634a40c700
8. 0x6fc319aee47cefc01cabc11411e55a4d1b1ee94fd3d7dea23084ff2f42855749
9. 0x38edea85675b956ad8aaf124db8618d5f6690216f1fca67580d264407be0db98
10. 0x99d243e75489137f42f22b35cac536858bfa54cac8df9dedbb78852b9f686a91
11. 0x2671a86f48dece064e871ca46396549de6c07bd09915bed27b7ac95a735127fd
12. 0x07e91966e8a0c43a0725bd3d523259064a93333c2900e6171b69ffbfd9f423f1
13. 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae