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Evidence row 120104

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/kb/disk-full-boot-recovery
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
87340f1da70e039ff7a10237ace22e5bae83edf18a9e641e0b29b8f5834d5f44
Leaf
0x6c884aa53e575aee2f9dbdb5a316a2b7c56b5313e17b48e6ce331af0461dbd35

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": 3,
      "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":"87340f1da70e039ff7a10237ace22e5bae83edf18a9e641e0b29b8f5834d5f44","id":120104,"kind":"listing","method":"baseline/1","observed_us":1793025617352716,"prev":null,"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 (296695 rows).

  1. 0x6c884fa21f8984cd9d1203ec7c2b15a10d1cd1c3a11fa801fbb7ff91c20e198c
  2. 0x6b788b7b7411366793fcee290f0f6a11a8a4bb3ac91326245ecd87c03359be02
  3. 0xbb02d243e6a1cd14f0a5da92f0ec9754ec7ff35ab9f0a50f8cae8758a7164b6b
  4. 0xf54f1677544805acc032758e2736276ad7b4b123517183b7ebdd51c0eb245be5
  5. 0x37410db36894d6b8e112811b555eea1101622ad536a34592ce31782c645534f7
  6. 0x0a35948421efac0ccaf2cbadd799a4952fda506ed5b06651734de8b5960ba26f
  7. 0x1422565292310953f6cdfb9beb02e8dd9d67fd1ff2cd777f1466a3e451307ddf
  8. 0x7915f9e9e59cdae305da77c553d162295cffa3fa4dd9f250b2a5114375ba1d72
  9. 0x1a37c86fce14864e42bd2296d96ce1abef13b9e0b95aa70b0762defaf596562a
  10. 0x1631828b23a467fa68c73bdcda698bee8945c692a3555bc7926782e27495a209
  11. 0xaf4d0478104c20d31096b9739629a924615768419c52449971b47a4881ebc159
  12. 0x929b3f59cbf01edbae456522161805dd51e098dc3a66d845508de46581bb953c
  13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON