Evidence row 524347

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.cultos.dev/services/encoding-toolbox"
    ]
  ],
  "name": "Cult OS Developer Tools",
  "owner_address": "0xd494a454888a390b2b05df74ae2b5fd9c9902b71",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xD494A454888a390B2b05df74AE2B5fD9c9902B71",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "BESFJe2NoWVHefr94deAA7C41wCmg2RW9zob11akRFSg",
        "scheme": "exact"
      }
    ],
    "description": "Encoding Toolbox",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "content": "Cult OS",
              "encoding": "base64",
              "operation": "encode"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "content": {
                      "maxLength": 6144,
                      "type": "string"
                    },
                    "encoding": {
                      "enum": [
                        "base64",
                        "hex",
                        "url"
                      ],
                      "type": "string"
                    },
                    "operation": {
                      "enum": [
                        "encode",
                        "decode"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "operation",
                    "encoding",
                    "content"
                  ]
                },
                "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"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_rtkgzsuf",
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788137077/bazaar-icons/ec5e9a6209720b2b.jpg",
    "lastUpdated": "2026-10-25T22:07:28.569Z",
    "quality": {
      "l30DaysTotalCalls": 87,
      "l30DaysUniquePayers": 19,
      "lastCalledAt": "2026-10-25T22:07:28.396Z"
    },
    "resource": "https://www.cultos.dev/services/encoding-toolbox",
    "serviceName": "Cult OS Developer Tools",
    "tags": [
      "developer-tools",
      "deterministic",
      "cultos",
      "encoding-toolbox"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Encoding Toolbox"
}

What the leaf hashes

{"body":"8f0a62730488fa92b7b54ba9d9f1020e0d44f49c6aba30727010bfe6090ec05a","id":524347,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124734456233,"prev":424274,"subject":"x402_bazaar:https://www.cultos.dev/services/encoding-toolbox","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x415b6c75b8a3e16fafa0e1378edaf7c8fb3f9f35c7d05e3c2d7563b9204411da
2. 0xc691f94fd2fb0be5cab4944f3e2b8269a343e7d5d119bfa7263c79c3e2278ec2
3. 0x549cdc8c1e7ddf27bb8c99eddbe37f932449fb6e76326abf5d2bbe2dabe94c75
4. 0x5349de8f0f3e008a9e0280345b121917753b4f85a3e1df0e02cc318b175c1587
5. 0xf52bbafaf58ef70eae669cafa4404251f01df79ae402926face922e4136ef827
6. 0x235d3bb35e4632d89da460fc49931fbc8f0f311941a4170eca453b510ab3a6d6
7. 0x6f463528ca28ddde0d0d4f6f8dffc99b00b43b586edc1894d5b6b8a2d7fc2d69
8. 0xed31be32d924b899e9cbc817d74e5a0055bda5809a73b7e6d6856f3c96ca8aa1
9. 0x98267a6e408a6cb1a3ed08dc1294b1e38079c974753d9cee9a0cca76650f9a9a
10. 0x47056d1a82f1a401f70649554ad7bdc8697f53d306814dfa9d82eaf2819ca72a
11. 0xba3889346bad6b1000f505460e195c0560c3abdda8ab2c1fa31260331cb75f7b
12. 0xbac4a74052976278393cfcc6a341f6cfd372f2fd8909eeffcc72872579289c40
13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4