Evidence row 67502

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/shopping/discount-stack"
    ]
  ],
  "name": "Saylor Innovations  Discount Sta",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:shopping:discount-stack",
          "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:shopping:discount-stack",
          "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:shopping:discount-stack",
          "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:shopping:discount-stack",
          "reference": "CdeA2nogZpnYmhEDNwbGUHxtgcgYxhb8cLA6HNx6NTXq",
          "session": "eyJhcnRpY2xlSWQiOiJzaG9wcGluZzpkaXNjb3VudC1zdGFjayIsInJlZmVyZW5jZSI6IkNkZUEybm9nWnBuWW1oRUROd2JHVUh4dGdjZ1l4aGI4Y0xBNkhOeDZOVFhxIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTMwMDIzNjMzODV9.JOxSFKR8-slHnWhFyCCNfZ_bqPBkXGKAqeQj6yX9xu4"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:shopping:discount-stack",
          "reference": "FGAMt9Urx69YCreJfjN4RcQ2CX352poWcL65e5RmoBf8",
          "session": "eyJhcnRpY2xlSWQiOiJzaG9wcGluZzpkaXNjb3VudC1zdGFjayIsInJlZmVyZW5jZSI6IkZHQU10OVVyeDY5WUNyZUpmak40UmNRMkNYMzUycG9XY0w2NWU1Um1vQmY4IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTMwMDIzNjMzODV9.kZpXskgb8cCE45SujphV4lPy5cCfelkJTol3p-Zp8rc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "96806",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:shopping:discount-stack",
          "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": "99800",
          "reference": "9EK3XhnxRhZEqV8xqDzt2zB3Wh9eLygReERvkvEfMseX",
          "session": "eyJhcnRpY2xlSWQiOiJzaG9wcGluZzpkaXNjb3VudC1zdGFjayIsInJlZmVyZW5jZSI6IjlFSzNYaG54UmhaRXFWOHhxRHp0MnpCM1doOWVMeWdSZUVSdmt2RWZNc2VYIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjpudWxsLCJtaW5BbW91bnQiOjk2ODA2LCJleHAiOjE3OTMwMDIzNjMzODV9.N0SpoPu5LPINYFLhFO-eM3Ijwt_U85tk7bQaf8pREjs",
          "solUsdPrice": 100.2
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Final price after stacked discounts, coupons, cashback, shipping and tax with best ordering",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "buy_x_get_y": "2:1",
              "cashback_percent": "5",
              "discounts": "25%,$10,10%",
              "free_shipping_over": "150",
              "price": "89.99",
              "quantity": "3",
              "shipping": "7.5",
              "spend_threshold": "150:20",
              "tax_percent": "8.25"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "final_price": 165.87
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "buy_x_get_y": {
                      "description": "optional multi-buy as buy:free for example 2:1 for buy two get one free (query)",
                      "type": "string"
                    },
                    "cashback_percent": {
                      "description": "optional cashback or rewards percent on the final price (query)",
                      "type": "string"
                    },
                    "discounts": {
                      "description": "optional discounts in order separated by commas as 20% (percent) or $10 (amount) (max 10) for example 25%,$10,10% (query)",
                      "type": "string"
                    },
                    "free_shipping_over": {
                      "description": "optional free-shipping threshold (query)",
                      "type": "string"
                    },
                    "price": {
                      "description": "required list price (query)",
                      "type": "string"
                    },
                    "quantity": {
                      "description": "optional quantity, default 1 (query)",
                      "type": "string"
                    },
                    "shipping": {
                      "description": "optional shipping cost, default 0 (query)",
                      "type": "string"
                    },
                    "spend_threshold": {
                      "description": "optional spend-and-save offer as spend:off, for example 100:15 (query)",
                      "type": "string"
                    },
                    "tax_percent": {
                      "description": "optional sales tax percent, default 0 (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "price"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "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/v1792548358/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-26T08:10:43.432Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T08:10:43.241Z"
    },
    "resource": "https://saylorinnovations.com/api/shopping/discount-stack",
    "serviceName": "Saylor Innovations  Discount Sta",
    "tags": [
      "party",
      "wedding",
      "moving",
      "carbon",
      "shopping"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Final price after stacked discounts, coupons, cashback, shipping and tax with best ordering"
}

What the leaf hashes

{"body":"3339af018b2e74f2cecd1845d6fd9e3099a12088352ca61cdfab980db2349898","id":67502,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025463714152,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/shopping/discount-stack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb685ee0b7f39e0b0412ba4d7fc17beab8da43ccc2ca0753e294c1e3eeaa175cf
2. 0x9b5bf35bfb5dbdc3dab0a140eb9b97cbe043f7225b01427c911d74e6a914bb9a
3. 0xe8dafe8257bc7a0f409a4147f3664a30a59ae77cdd885767d37126b3ea58d52c
4. 0x92ebc796287f95b5471a165ecb99e07ce5e3397563091258ad15eea27de9c7ae
5. 0x08301f84c896de7cdd47f393fedbeede31aba0dd7c5a10bffc4e8fe57cc7d6f3
6. 0xeca4b0a56ecab245f6f9512e3c2087b05711902c2f9b09ee2ec0df20d0131e52
7. 0x13be281c2883aa9a6e6508f3a8404ad54767b1c49ba187289b7e5b7f8f0256f3
8. 0x1b87fd515e343a5ff0fd1fe1dc078fbe0b4c23e8bf429df75492b7812db92b95
9. 0x0585de311ce0311439459893eedb4cc55ed3c848458b8746571e30f6aefef6be
10. 0x8ad504c3df28b2abf4893577952a0655be9d4e70ea34ee4e1147dc0aa281fdd2
11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae