Evidence row 1791889

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/disk-full-boot-recovery"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:disk-full-boot-recovery",
          "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:disk-full-boot-recovery",
          "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:disk-full-boot-recovery",
          "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:disk-full-boot-recovery",
          "reference": "8YmDX3KQwivnAoroXRUxcdLydXvfhtzswnFC451WqFip",
          "session": "eyJhcnRpY2xlSWQiOiJkaXNrLWZ1bGwtYm9vdC1yZWNvdmVyeSIsInJlZmVyZW5jZSI6IjhZbURYM0tRd2l2bkFvcm9YUlV4Y2RMeWRYdmZodHpzd25GQzQ1MVdxRmlwIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NjI2NzE3MTh9.Bst0_nAU8D7LLiwMBXZZqEkWwQnIBDCrIh4lRnLqwes"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:disk-full-boot-recovery",
          "reference": "2LeMUFDGDYaLkiWSQpjkpQAoRqJp6GVsCTmrNAKuT39s",
          "session": "eyJhcnRpY2xlSWQiOiJkaXNrLWZ1bGwtYm9vdC1yZWNvdmVyeSIsInJlZmVyZW5jZSI6IjJMZU1VRkRHRFlhTGtpV1NRcGprcFFBb1JxSnA2R1ZzQ1Rtck5BS3VUMzlzIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI0NjI2NzE3MTh9.-DOi8SEkfYfMq59elvwWF9bse9MmpPe1CnybSYqXuZQ"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "92813",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:disk-full-boot-recovery",
          "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": "95684",
          "reference": "HGW1Vmwf5W6FG3dvwrUsWvmY21ELgSF9Ah6zZELLMFPv",
          "session": "eyJhcnRpY2xlSWQiOiJkaXNrLWZ1bGwtYm9vdC1yZWNvdmVyeSIsInJlZmVyZW5jZSI6IkhHVzFWbXdmNVc2RkczZHZ3clVzV3ZtWTIxRUxnU0Y5QWg2elpFTExNRlB2IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkyODEzLCJleHAiOjE3OTI0NjI2NzE3MTh9.CajvOkIyoThWiy-YrlAdTwCyPU_t6UjpwaxOlSI-ga0",
          "solUsdPrice": 104.51
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Disk-full and boot recovery - free bytes and inodes, find the space consumer and preserve data",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A bootable system with confirmed filesystem health, enough free bytes and inodes for normal operation, the true space consumer identified, essential data preserved, and a prevention/rollback record.",
              "c": "Linux & Systems",
              "id": "disk-full-boot-recovery",
              "t": "Disk-Full and Boot Recovery 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": "2026-10-20T02:15:51.775Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-20T02:15:51.434Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/disk-full-boot-recovery",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "disk-full",
      "boot-recovery",
      "inodes",
      "linux"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Disk-full and boot recovery - free bytes and inodes, find the space consumer and preserve data"
}

What the leaf hashes

{"body":"6a260065dd47a08a1516fb0f06ca447fc5b990ef2b0d2312db97e6c269f0c897","id":1791889,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559995793704,"prev":120104,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/disk-full-boot-recovery","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x36b5adde8c397ede9b9137c45299184a16c29a2ba257d06c8dab0fb664b05c01
2. 0xfcd64929ff60770a1308a97dfb7e254301bcb7281b2028de66861a78ed356e7f
3. 0x4137aede8d03857360216ad6ef819c1dd786d92076db0fd44e52e8edb2ee754c
4. 0xc1ac054c133cc1e33ae44d02d08ca26f0838e3aa50d129f86c30d70919d315f7
5. 0xd1d47fef22dc0c714a04ba327a02d4ac2007de08f8c20129235a9acf6a488160
6. 0x4f9abb50ed8a07a5e4bf1caa674f4fa73525549bcdaa48b035fe1b559bef4659
7. 0xbab36c1a97401e6c41cd9967e6e7268783d4be4ea455e7217515661a6d1524ce
8. 0xca16b74a21c7f83bfa0ea33b698f3cb0df5f160bad20c1622d79c68bfa98f639
9. 0xd1e755d8d7f637dbe0b5bb134dff559fc64e51a0f1bd6515c03a382a825d4a97
10. 0x8bf59669da96df7ebb663da4cebadd3568350e8f40560df46136005fc3f39a63
11. 0x78be4ca333c48c8b6091180a6970c2dbc0d854845f242ce303f9e6aa114e25c9
12. 0x430f2c8ba8ad43480fc5cafec26ef91c193fc91fac5d078625365e3b2ce1ff21
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90