Evidence row 120296

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": 3,
      "l30DaysUniquePayers": 3,
      "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":"e418a1738d9b2773a7a1eaac6629051a313968ee8967f7c32ebc00969400e7dc","id":120296,"kind":"listing","method":"baseline/1","observed_us":1793025617619749,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xeebe1087b4e769cce8e85f395c35e4c2e761b6204e09d40e6adef1d06fe53a10
2. 0x61f61cd3c7a51f38d24d39335792ef1ba314e4c8d855154de644720c198ff52b
3. 0xa7b048d177bb8468af4df2cf8d34876ea146b486e49c4f6bdcb1a3f8ff86bfb4
4. 0x07a035d28839b4ceaf3a33f8b0644eb7604d7d8ce4388013170cb97793769c3c
5. 0x5115bdaf16cd4bb59e0f5d78ad2cef053484037e1c551ecf57e6e811e1ca70fd
6. 0x8988e1e4915a3464cd542280a6f4d288265c74f91dc55f580d09124c929d900b
7. 0x1dd7148a412a194b71360f66816c4c3ed72b719d1d2bea8bccb92a0948da5b20
8. 0x5dda28a9cb5b21a6c7f08ffe0113d809f2239ae042aaa089a6503acd711db86d
9. 0xc2802e175466f90063abc5e22614fde16de6a0b7d11b3f61692936b273000d81
10. 0x6a342165fe5c2fa8b0f8cd8b99ab88e01f9e0a758f16ba9193ba775d71446fbb
11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae