Evidence row 119917

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/fun/advice
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 252306ece45816b86c2ab9aa65b90bbc879af2062aacb53cdbd70b130f6f8e68
Leaf: 0x240dd8063883afc4cb06c2239f49cd705a4637a4859487c95035801ea5f138ca

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/fun/advice"
    ]
  ],
  "name": "Saylor Innovations Utilities",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:fun:advice",
          "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": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:fun:advice",
          "reference": "PZ6ZQ6bE8d8kC1SXJtkCFRTbNoT9DNgSvgoVNjdinN7",
          "session": "eyJhcnRpY2xlSWQiOiJmdW46YWR2aWNlIiwicmVmZXJlbmNlIjoiUFo2WlE2YkU4ZDhrQzFTWEp0a0NGUlRiTm9UOUROZ1N2Z29WTmpkaW5ONyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMTc3MjY1NDQyfQ.-B9efdpTjpnQRZmfq8vt_eBqXXSnoMS2T25-5_TQK-k"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Random practical advice - one short advice sentence about work, learning or habits, drawn from a curated pool; the response includes the pool size",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "advice": "If a task takes under two minutes, do it now; if it takes over two hours, break it up.",
              "pool_size": 20
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "advice": {
                      "description": "One actionable piece of everyday advice",
                      "type": "string"
                    },
                    "generated_at": {
                      "description": "Time this response was generated (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "pool_size": {
                      "description": "Number of items the service draws from",
                      "type": "number"
                    }
                  },
                  "required": [
                    "advice"
                  ],
                  "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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T18:59:05.492Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T18:59:05.226Z"
    },
    "resource": "https://saylorinnovations.com/api/fun/advice",
    "serviceName": "Saylor Innovations Utilities",
    "tags": [
      "advice",
      "productivity",
      "tips",
      "random",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Random practical advice - one short advice sentence about work, learning or habits, drawn from a curated pool; the response includes the pool size"
}

What the leaf hashes

{"body":"252306ece45816b86c2ab9aa65b90bbc879af2062aacb53cdbd70b130f6f8e68","id":119917,"kind":"listing","method":"baseline/1","observed_us":1793025616938243,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/fun/advice","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON