Evidence row 1791926

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/slo-sla-calculator"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:slo-sla-calculator",
          "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:slo-sla-calculator",
          "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:slo-sla-calculator",
          "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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:slo-sla-calculator",
          "reference": "54MXYJNaRArD38Sdy3bLi9C5TLfhjFGfo44AoZd9ziTh",
          "session": "eyJhcnRpY2xlSWQiOiJzbG8tc2xhLWNhbGN1bGF0b3IiLCJyZWZlcmVuY2UiOiI1NE1YWUpOYVJBckQzOFNkeTNiTGk5QzVUTGZoakZHZm80NEFvWmQ5emlUaCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMzMzQ1NzA4fQ.WVPWcqic_Tow56hFacq6Mxnf4pjqO7YRKEmUCfvCmsQ"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:slo-sla-calculator",
          "reference": "GzwRmAUBv8jRcEetZgoaPgHgZEF38uDHC5pRSqZ2qKjh",
          "session": "eyJhcnRpY2xlSWQiOiJzbG8tc2xhLWNhbGN1bGF0b3IiLCJyZWZlcmVuY2UiOiJHendSbUFVQnY4alJjRWV0WmdvYVBnSGdaRUYzOHVESEM1cFJTcVoycUtqaCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDMzMzQ1NzA4fQ.q1Ok9sG-VwJQB0dvL2F8JFh5Up7uWgnutfvkWFYJgww"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93187",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:slo-sla-calculator",
          "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": "96070",
          "reference": "UX5W9TAfqo7eXKmKRVy7kB35vYsBK3vmcd2mVnKRHKk",
          "session": "eyJhcnRpY2xlSWQiOiJzbG8tc2xhLWNhbGN1bGF0b3IiLCJyZWZlcmVuY2UiOiJVWDVXOVRBZnFvN2VYS21LUlZ5N2tCMzV2WXNCSzN2bWNkMm1WbktSSEtrIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjkzMTg3LCJleHAiOjE3OTI0MzMzNDU3MDh9.anpLAOiUigQ6YGB2C9GeUNPQhpFvNw01TdTvsX_TpaU",
          "solUsdPrice": 104.09
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "SLO and SLA calculator - indicators, error budget, exclusions and burn-rate alerts",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A service-level package that defines indicators and objectives, calculates allowed failure, states measurement and exclusions, models dependency and maintenance risk, connects alerts to error-budget burn, and prices any contractual commitment.",
              "c": "Business & Operations",
              "id": "slo-sla-calculator",
              "t": "Service Level Objective and SLA Calculator"
            },
            "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": "2026-10-19T18:07:05.8Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T18:07:05.222Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/slo-sla-calculator",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "slo",
      "sla",
      "uptime-calculation"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "SLO and SLA calculator - indicators, error budget, exclusions and burn-rate alerts"
}

What the leaf hashes

{"body":"e5df5f448b5fc264ea55ec7ec11e3b419581a5fb2794c9435b84a5c460490826","id":1791926,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559996594933,"prev":120300,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/slo-sla-calculator","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. 0x3ea20775358efa999d1bc923a6cd0a8a8abd49d4f90b043aaf28cb2d9ec60949
2. 0x6329690b201521d7a7b80622307943665e06a5d6fab3ba03ba3dfd0d93ef51df
3. 0xe5799598a6772e4997499399261faf65380242e0acfc8c01289e3fe3b341617d
4. 0xb13f09a05fbd31b7171d0175244979f5fe674720729131ad0a4ac6137b59655e
5. 0xefce3dc13409fe2c0c5654bf5d86ec202d2058cd7b170ac7780e28fa7feb6be3
6. 0x77da6904bc3c902b02f5ffe39d44f63cf2d3fca1d7187fd1f9f6f5cc3c7ba354
7. 0xa69384f4bf41201d6d7820461a197680f3cec9522e5bb092424d73e83d4dbcf5
8. 0xe34b2cf3ee4fdd0dd3bf634817d26c43b859e50ddbfe685b1afadf5cdcd73206
9. 0x60aa1c3d42c1d6364ca87ea478c98834755ac4bc9df69767e0cee9e75b5abe4a
10. 0x24595add01eb8f8d81e846eec8e9fa0921335830484bbd4bf95681784ccf971e
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90