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Evidence row 119939

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/games/minecraft-profile
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6bb9b73365591bf2c1eaac1b5fdcc7593e1f6909d3a39ad6e01528e0b71a224b
Leaf
0x138bd7fc6feff90e1cb27f15e9dae081fbe9707947db29a72d1e9d3c3c6ea55f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/games/minecraft-profile"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:minecraft-profil",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:minecraft-profil",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:minecraft-profil",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:datadesk:minecraft-profil",
          "reference": "PdrzJ42FfjJt1Wmnh4apNE8tNjQ3pKwQUaakSRJoGMx",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazptaW5lY3JhZnQtcHJvZmlsZSIsInJlZmVyZW5jZSI6IlBkcnpKNDJGZmpKdDFXbW5oNGFwTkU4dE5qUTNwS3dRVWFha1NSSm9HTXgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjM4Mjg2MjI1MH0.alOjZHygtoKPvaZem2ULW2ozVZG2row_f_Gg5xugOd8"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:datadesk:minecraft-profil",
          "reference": "82nEEsxgLzG8xTnw7YhdtXF2wBkJ6RZWadtnB5Tq7kDD",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazptaW5lY3JhZnQtcHJvZmlsZSIsInJlZmVyZW5jZSI6IjgybkVFc3hnTHpHOHhUbnc3WWhkdFhGMndCa0o2UlpXYWR0bkI1VHE3a0REIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIzODI4NjIyNTF9.sn4KD0GyAA7Mpjg1JhTcwkpdOeuZNp8affxc8Qf8I3I"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92301",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:minecraft-profil",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "95156",
          "reference": "3FLrvkNbTy8GJcGTymhGFPEUmukdmumr8eDh3MLnH1MB",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazptaW5lY3JhZnQtcHJvZmlsZSIsInJlZmVyZW5jZSI6IjNGTHJ2a05iVHk4R0pjR1R5bWhHRlBFVW11a2RtdW1yOGVEaDNNTG5IMU1CIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyMzAxLCJleHAiOjE3OTIzODI4NjIyNTF9.__hczaPYwmPsI5TAlYqn72Zm0w8UXJYhXjTIexA3C0o",
          "solUsdPrice": 105.09
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Minecraft Java player lookup by username - UUID in both formats, skin URL and model, cape URL and an avatar link",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "name": "Notch"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "avatar_url": "https://mc-heads.net/avatar/069a79f444e94726a5befca90e38aaf5",
              "cape_url": null,
              "has_cape": false,
              "name": "Notch",
              "note": "Java Edition accounts only. Skin and cape URLs are Mojang texture links; the avatar link is a third-party renderer.",
              "skin_model": "classic (Steve)",
              "skin_url": "http://textures.minecraft.net/texture/292009a4925b58f02c77dadc3ecef07ea4c7472f64e0fdc32ce5522489362680",
              "source": "Mojang API",
              "uuid": "069a79f4-44e9-4726-a5be-fca90e38aaf5",
              "uuid_compact": "069a79f444e94726a5befca90e38aaf5"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "name": {
                      "description": "Minecraft Java username",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "avatar_url": {
                      "description": "Avatar URL",
                      "type": "string"
                    },
                    "cape_url": {
                      "description": "Cape URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "has_cape": {
                      "description": "True when this has cape",
                      "type": "boolean"
                    },
                    "name": {
                      "description": "Name",
                      "type": "string"
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": "string"
                    },
                    "skin_model": {
                      "description": "Skin model",
                      "type": "string"
                    },
                    "skin_url": {
                      "description": "Skin URL",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": "string"
                    },
                    "uuid": {
                      "description": "Mojang UUID of the player",
                      "type": "string"
                    },
                    "uuid_compact": {
                      "description": "Uuid compact",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name",
                    "uuid"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-19T04:05:42.301Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T04:05:42.109Z"
    },
    "resource": "https://saylorinnovations.com/api/games/minecraft-profile",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "minecraft username to uuid",
      "minecraft player skin url",
      "does this minecraft account have",
      "mojang profile lookup",
      "minecraft uuid converter"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Minecraft Java player lookup by username - UUID in both formats, skin URL and model, cape URL and an avatar link"
}

What the leaf hashes

{"body":"6bb9b73365591bf2c1eaac1b5fdcc7593e1f6909d3a39ad6e01528e0b71a224b","id":119939,"kind":"listing","method":"baseline/1","observed_us":1793025616969501,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/games/minecraft-profile","subject_kind":"source_record"}

Proof

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

  1. 0x138c0fe17aa3c17e83410fda2adc0c5a32e986c8faa5134d6accd3af20b1b774
  2. 0xd2ca906f7670c1a14ec6d9efb3aa552d0a5c96ed4b46c79c32611c8e76879ee8
  3. 0x6a57367e97ae980f0d560217167dc49bda0107bae1bcc9ea9630506556a8f9cd
  4. 0x1ffe53275a2125fc803fa24d6cc694f9084a3f19dc307b5dc833ca57d01ce5df
  5. 0x74d5beb21aa889a64992d776c6f227b9d0efadf756a0507263bd197ced62a86a
  6. 0x826c5927fa5d322bbc0d688effc91f412c6339e7acd12ee5b3c1ecee8831e059
  7. 0xb5d3c70a8f2c972d0bdce29ba319a22c7a18f529ef555e37976bbef71434d438
  8. 0x3a146eb00ffc30ab32d6ec663918cfa7b3ffc5e5128ab6fd5e1c5695028924b5
  9. 0x36a9d47985ea66450085f279b1077b70e31b95704b735175f3a64a5891b7b28e
  10. 0x4a6e9d6f8bcdedf054372776140e3ef47d5f8d6efb1bdab8c26dcd9c83c1db99
  11. 0x9d19085bdd0cb9322cb235f88ed9fb666f1b60fe7afec1170ec05f633673830a
  12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
  13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
  14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
  15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON