Evidence row 66274

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.fastaf.co/x402/v1/linkedin
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 7611d2142b90330b577a627ce8addf850531e5706a7618116a925ebbdac23e94
Leaf: 0xa61210012768cb8f3956cbd46527b4d818461bed9880d42d632fe2d9983ea286

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.fastaf.co/x402/v1/linkedin"
    ]
  ],
  "name": "FastAF",
  "owner_address": "0x05b75e13f071a09a26b50a18ce5bd02a0755d76f",
  "raw": {
    "accepts": [
      {
        "amount": "60000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x05B75e13f071A09A26B50a18Ce5BD02a0755d76F",
        "scheme": "exact"
      }
    ],
    "description": "FastAF LinkedIn Public Profiles: Use when you need a person's public LinkedIn profile from a profile id/slug (lead research, identity check). Returns JSON name, headline, location and summary; public data only. Price: $0.060000 USDC per successful call.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "id": "williamhgates",
              "type": "profile"
            },
            "type": "http"
          },
          "output": {
            "example": [
              {
                "about": "Working on global health, climate and education.",
                "fullName": "Bill Gates",
                "headline": "Co-chair, Gates Foundation",
                "location": "Seattle, Washington, United States",
                "public_identifier": "williamhgates"
              }
            ],
            "type": "json"
          }
        },
        "routeTemplate": "/x402/v1/linkedin",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "id": {
                      "description": "Required public LinkedIn person-profile slug from /in/<id>/, e.g. williamhgates, not a full URL. No default; public data only. No option surcharge; 60 credits per successful request.",
                      "maxLength": 8192,
                      "type": "string"
                    },
                    "premium": {
                      "description": "Use the premium profile retrieval option; true/false, default false. Still public data only; no additional FastAF credits. No option surcharge; 60 credits per successful request.",
                      "type": "boolean"
                    },
                    "type": {
                      "description": "Profile resource selector; only profile is accepted and is the FastAF default. Company profiles are not supported here. No option surcharge; 60 credits per successful request.",
                      "enum": [
                        "profile"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "items": {
                    "additionalProperties": true,
                    "properties": {
                      "about": {
                        "type": "string"
                      },
                      "fullName": {
                        "type": "string"
                      },
                      "headline": {
                        "type": "string"
                      },
                      "location": {
                        "type": "string"
                      },
                      "public_identifier": {
                        "type": "string"
                      }
                    },
                    "type": "object"
                  },
                  "type": "array"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "title": "FastAF LinkedIn Public Profiles",
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T19:06:41.458Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T19:06:40.587Z"
    },
    "resource": "https://api.fastaf.co/x402/v1/linkedin",
    "serviceName": "FastAF",
    "tags": [
      "social",
      "linkedin",
      "people",
      "profile",
      "enrichment"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "FastAF LinkedIn Public Profiles: Use when you need a person's public LinkedIn profile from a profile id/slug (lead research, identity check). Returns JSON name, headline, location and summary; public data only. Price: $0.060000 USDC per successful call."
}

What the leaf hashes

{"body":"7611d2142b90330b577a627ce8addf850531e5706a7618116a925ebbdac23e94","id":66274,"kind":"listing","method":"baseline/1","observed_us":1793025460307030,"prev":null,"subject":"x402_bazaar:https://api.fastaf.co/x402/v1/linkedin","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).

0xa61180538b29267ae961a987d2a9bdc0920a83e24ec8c44290f605d72bc2580d
0x8236aef2127796baae0b835e07da9fbf1bacdc058c4ba616dbeab95103489cf0
0xb599a3590041ba8c6a1e4df8589232eed2ac5924bb291fbcc0e5089b3ea7457a
0xc6f6c7eaf333109673f712dc757b49ad30691afcf63156cb4d8c3d893d472216
0x46e2307554080ba49ca3258a60ab5f85eda5a739a4eb583f159a937d6c41a1ea
0x04f619e0775c10c47cda185d8d4a2afe8cac12bc848df93f924e49b3a664eed8
0x2e6719ea97ede9cc0541f70188abee33c25021cc6682989d39c30f2cff921fbe
0x11c49152a9726038e574287f89160cd132f1cca50c3a3a828d75349b44d682a0
0xb4c0b7187921a3fa9eef3519b98c8bca669a3aa7d7681abd99a70afcf0598efd
0x93c7b1ac8754236471980488e2ae86b7135fed175d7852bf9b8ef708900f060d
0xf9b4ada16aca6f9b63c09b94519008e1b94357a9d352c245023758b56b82d0b1
0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON