Evidence row 1791929

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/seo-structured-data"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:seo-structured-data",
          "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:seo-structured-data",
          "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:seo-structured-data",
          "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:seo-structured-data",
          "reference": "CsBfT7cL9v143eT48tFnNk2V2QK8bV8sUHUEPMf8Xjx3",
          "session": "eyJhcnRpY2xlSWQiOiJzZW8tc3RydWN0dXJlZC1kYXRhIiwicmVmZXJlbmNlIjoiQ3NCZlQ3Y0w5djE0M2VUNDh0Rm5OazJWMlFLOGJWOHNVSFVFUE1mOFhqeDMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQzMzA2NDQ0MX0.Fehcikhjxcz3I51g3qMqQPjdBILnGX2o0sHoPxhpcNo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
          "memo": "saylor:seo-structured-data",
          "reference": "64vn3ppYE9wMywVAfe37h42w3w6SnvitBEVX9HTWYb63",
          "session": "eyJhcnRpY2xlSWQiOiJzZW8tc3RydWN0dXJlZC1kYXRhIiwicmVmZXJlbmNlIjoiNjR2bjNwcFlFOXdNeXdWQWZlMzdoNDJ3M3c2U252aXRCRVZYOUhUV1liNjMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQzMzA2NDQ0MX0.qk84jxcVnQ4wxlwZaNmeOLNostWpuf4l6h4yTqkkAoI"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93259",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:seo-structured-data",
          "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": "96144",
          "reference": "ALqsifaoJycLvSCKLWeox9rsbKwfe4wMGpPMCF3Q6ggy",
          "session": "eyJhcnRpY2xlSWQiOiJzZW8tc3RydWN0dXJlZC1kYXRhIiwicmVmZXJlbmNlIjoiQUxxc2lmYW9KeWNMdlNDS0xXZW94OXJzYkt3ZmU0d01HcFBNQ0YzUTZnZ3kiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTMyNTksImV4cCI6MTc5MjQzMzA2NDQ0MX0.lKFE6Q4X8DPyr7BzdT0QUIK6Q8zV5tUNTN8vrkmUfQ8",
          "solUsdPrice": 104.01
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "SEO and structured data - page metadata, canonicals, sitemap entries and JSON-LD",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "Page-specific metadata, canonical/index rules, sitemap entries, and JSON-LD that describe visible truthful content, validate technically, remain consistent across variants, and can be monitored after publication.",
              "c": "Content & Growth",
              "id": "seo-structured-data",
              "t": "SEO and Structured-Data Generator"
            },
            "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": "2026-10-19T18:02:24.514Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T18:02:23.816Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/seo-structured-data",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "seo",
      "structured-data",
      "schema-org",
      "json-ld"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "SEO and structured data - page metadata, canonicals, sitemap entries and JSON-LD"
}

What the leaf hashes

{"body":"d8502cf7f4e6ae71f76c11052192f9bb0740f058e2090363dd64243d40ddf8c9","id":1791929,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559996634937,"prev":120296,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/seo-structured-data","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. 0x39cceacb3e1e2253338d168ab38bde2cd2e3e60d50b1b53b17e42c6863c4950e
2. 0x509887f22dccd3923e674f831f5d762b74c1ce9b0dd06299430f90962537a06c
3. 0x1bc59205cb60f36e8550602579a6eb99b65bd41258eb5fb7893a138326bfcc15
4. 0x447488264f71b2be76fbf2a3124c4dbbcead1bc8e38100c8f3e654541f50d8e1
5. 0xc3eabd5a2a399312345aeedf8368cec5b75e1443f3f3f5a5c0690fed10dd96d6
6. 0x05f7cb79836f1a50c5f5679174a5efa670486197e0e62454ba3e76639e70d998
7. 0x2c382a1aafc15524cad4e09d7a8f3c2e713fae455eea425f52c75e2ed632a331
8. 0x605963113ae4b30264ddf5404952276ac5ab0552beb3eb7cc3949907cd600b39
9. 0xb608f47a1f6f66fcdf7a290d1f18fc87036ed46b9746656650589d9ad9a727c2
10. 0x7271e4630141a63de84184d13f9d96907480d9d8c300910c13928062f7b7c877
11. 0x4729a89ea5ebcbfed8e829290c0057fa4f3a504e87fb2450237f1b1ddddb79f0
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90