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Evidence row 120093

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/cuda-driver-ollama
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
77fc7ce4e171b6af4d075fd3c0a512b6561d57a86a1d48b1e8d2f84e7548098f
Leaf
0x25e024687ac6f48e40b3ade5bb3edff28c9ae1932a13afc21e0524794ee3eeca

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/cuda-driver-ollama"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:cuda-driver-ollama",
          "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:cuda-driver-ollama",
          "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:cuda-driver-ollama",
          "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": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:cuda-driver-ollama",
          "reference": "6ZARNQNDRxNzxKPpGM5xDzS75mMzrYRQ84PFeyY8v65h",
          "session": "eyJhcnRpY2xlSWQiOiJjdWRhLWRyaXZlci1vbGxhbWEiLCJyZWZlcmVuY2UiOiI2WkFSTlFORFJ4Tnp4S1BwR001eER6Uzc1bU16cllSUTg0UEZleVk4djY1aCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYxMTk0MDQ4fQ.yUV7zNu6tWH0m3NzYuuIiIkPvGcTCNum-iwlSZB9j_I"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:cuda-driver-ollama",
          "reference": "2BEXpBrNXMDnE6t6gLknDAnKiaAqsk7DBPE7FuXuXaeq",
          "session": "eyJhcnRpY2xlSWQiOiJjdWRhLWRyaXZlci1vbGxhbWEiLCJyZWZlcmVuY2UiOiIyQkVYcEJyTlhNRG5FNnQ2Z0xrbkRBbktpYUFxc2s3REJQRTdGdVh1WGFlcSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYxMTk0MDQ4fQ.-QgqpbeUYV8pUG8oImslryHxIq-i6DP1YDf4hyNtCLA"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92663",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:cuda-driver-ollama",
          "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": "95529",
          "reference": "H7M2Ws9vj9xgfiecu7SoeCEHe4eTWfrTUphsg6TVmBbz",
          "session": "eyJhcnRpY2xlSWQiOiJjdWRhLWRyaXZlci1vbGxhbWEiLCJyZWZlcmVuY2UiOiJIN00yV3M5dmo5eGdmaWVjdTdTb2VDRUhlNGVUV2ZyVFVwaHNnNlRWbUJieiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjY2MywiZXhwIjoxNzkyNDYxMTk0MDQ4fQ.o3ytlzzsb7dpFUnpvDJW3pxaega4zhmnCpZKZ-_aMFk",
          "solUsdPrice": 104.68
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A versioned local-AI compatibility plan showing GPU support, driver/runtime path, Ollama execution backend, model memory fit, context/concurrency limits, and a measured proof that inference uses the intended hardware.",
              "c": "Linux & Systems",
              "id": "cuda-driver-ollama",
              "t": "CUDA, Driver and Ollama Compatibility Guide"
            },
            "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": "2026-10-20T01:51:14.096Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-20T01:51:13.898Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/cuda-driver-ollama",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "cuda",
      "nvidia-driver",
      "ollama",
      "local-ai"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CUDA, driver and Ollama compatibility - GPU support, model memory fit and proof inference uses the GPU"
}

What the leaf hashes

{"body":"77fc7ce4e171b6af4d075fd3c0a512b6561d57a86a1d48b1e8d2f84e7548098f","id":120093,"kind":"listing","method":"baseline/1","observed_us":1793025617225033,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/cuda-driver-ollama","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. 0x25e03ec05b6ea00ee2f8cfb5942399f2e3080849e8d8e1aa6c46ff854e19c68e
  2. 0xf1a4ac18bd9a18f1fc162776f2700bc517f147e545f9fa30a55c90142da59b32
  3. 0x897a6b404800b2de47074b43559ddd6c122c059057178ee5813085e76dcc50fa
  4. 0x98280ab05a7e10eb7437871d346429b4a6c3e8642ebf56daa6041cdf5e290134
  5. 0xeb84de97a8394cf8be6c9390b90534aa5459d174a922c2bffb45ccc38ba3d7e8
  6. 0xfb42560da64fa0dd86d856825e112ec29a6e78bbff3697f13a4e377ed5eb06ee
  7. 0x2ba13cd17fd7a5ae78e5dda3a86927e741a0bbf39e7e7922040242f55a7ea6b9
  8. 0xdadd0a212ca550af8b1a51051930b9396daf5f08ff35b78745de718d7a1b9799
  9. 0x01472aece09dd6db6502873c29462eed9d62909152a59a5aea21c1c1a6757c03
  10. 0x21a7cf99ef81ffd43b25c97835cc100421f018b92fa922aa035d34db9079e57c
  11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
  12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
  13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
  14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  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