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Evidence row 120152

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/installing-the-duino-coin-repo-on-linux-desktop
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3d8a4f0dd588677dc1eabb572dfde7111dd0fce68ac31ce919f76a323c14dd13
Leaf
0xe43f43a4fd846ed595fd3ad88d3c3097d5e7f62bc93cbc6ccb4598d491ab60c6

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/installing-the-duino-coin-repo-on-linux-desktop"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:installing-the-duino-coin",
          "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:installing-the-duino-coin",
          "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:installing-the-duino-coin",
          "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:installing-the-duino-coin",
          "reference": "BkCLPgZ2fwz6B752SBZnQQhqbMN84X6S5ttG9qN3a7VS",
          "session": "eyJhcnRpY2xlSWQiOiJpbnN0YWxsaW5nLXRoZS1kdWluby1jb2luLXJlcG8tb24tbGludXgtZGVza3RvcCIsInJlZmVyZW5jZSI6IkJrQ0xQZ1oyZnd6NkI3NTJTQlpuUVFocWJNTjg0WDZTNXR0RzlxTjNhN1ZTIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MTE0MjA1MDZ9.498DXF3nGFWH__X2P6TgTQAKKmRmJBsLACtkveIEEgQ"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:installing-the-duino-coin",
          "reference": "4sdX4fXQymUQWtpcUpUnmNWRJe8jrAaiZfDakxsJeSp7",
          "session": "eyJhcnRpY2xlSWQiOiJpbnN0YWxsaW5nLXRoZS1kdWluby1jb2luLXJlcG8tb24tbGludXgtZGVza3RvcCIsInJlZmVyZW5jZSI6IjRzZFg0ZlhReW1VUVd0cGNVcFVubU5XUkplOGpyQWFpWmZEYWt4c0plU3A3IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0MTE0MjA1MDd9.sDRyzFgCIi0gwTgkG5gefQxnyMViK8-rtS4XDclM7Q0"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92680",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:installing-the-duino-coin",
          "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": "95547",
          "reference": "9ww8Wx6XCrg4pBzTP51qDCLFPFpEwvvVwhHU2GqsEwgS",
          "session": "eyJhcnRpY2xlSWQiOiJpbnN0YWxsaW5nLXRoZS1kdWluby1jb2luLXJlcG8tb24tbGludXgtZGVza3RvcCIsInJlZmVyZW5jZSI6Ijl3dzhXeDZYQ3JnNHBCelRQNTFxRENMRlBGcEV3dnZWd2hIVTJHcXNFd2dTIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyNjgwLCJleHAiOjE3OTI0MTE0MjA1Mzd9.i1JW2YCGKX330iJxERGwzelAVgBK9ssTC9uv0hELDsA",
          "solUsdPrice": 104.66
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Duino-Coin mining setup on a Linux desktop - Python dependencies, official repo, requirements and wallet config",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "Setting up Duino-Coin mining on a Linux desktop: installing Python and image-library dependencies via apt, cloning the official revoxhere/duino-coin repo, installing its Python requirements, and where to configure a wallet — with notes on CPU, AVR/Arduino, and ESP8266/ESP32 mining.",
              "c": "Crypto Basics",
              "id": "installing-the-duino-coin-repo-on-linux-desktop",
              "t": "Installing the Duino-Coin Repo on Linux Desktop"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "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/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-19T12:01:40.572Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T12:01:40.341Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/installing-the-duino-coin-repo-on-linux-desktop",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "duino-coin",
      "mining",
      "linux",
      "python",
      "raspberry-pi"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Duino-Coin mining setup on a Linux desktop - Python dependencies, official repo, requirements and wallet config"
}

What the leaf hashes

{"body":"3d8a4f0dd588677dc1eabb572dfde7111dd0fce68ac31ce919f76a323c14dd13","id":120152,"kind":"listing","method":"baseline/1","observed_us":1793025617426982,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/installing-the-duino-coin-repo-on-linux-desktop","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. 0xe43f28ad24500189340c4cdcd4e538dc78205bddae4302dbc03b5c205f501258
  2. 0xfb0de764cc245c33507766427d198e20e47e1e32059f4dcb9de7f32c23d0a811
  3. 0xad6f0fb9c0ed337312143f4d987dcc0c8e1e51959fb791cb5e023d1036b4fdf2
  4. 0x26181f2add2ffa63759ea66421c14105ae24746397e4d0b21db978d9e9c6d83f
  5. 0x88f53b92d8c440b6f8032084a6d76a56dd846f66903e4190eecf70e854cde146
  6. 0x563efcbe8ceb5e23634883bcd5bbf5542c82e8fbe2446e4cf7d0bd2317edf8a4
  7. 0x6394dcc8b99ad477ee57619486eb9038c6c8e683c611d3c48c9955bfe13bbba9
  8. 0x395f61e6625c1dc176541b74895a8b1eda76119ac8fb5a21911d0a775dbd998d
  9. 0x45d3c59c7999f42e6d930b3fe7fb7f47d05513d5a89633dbd7b18dc84b21d207
  10. 0x15726dc36d12291b4937cc1d22f325d4939ad46dd10d4e44468a88a8cc8329ed
  11. 0x162e0da99198c9cdc9c43bf4626e85f4a7092fdb31ea15c7126e1f98b20eaa56
  12. 0x2fc38b57208d692aab1ee89b6e26917df292126314027c27360c5644a63fd0bc
  13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
  14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON