Sealed on Base.
This receipt hash matches the stored payload and has a Base transaction attached.
StatusSealed
Stored hash0xe33aed...7e1251
Recomputed hash0xe33aed...7e1251
Versionfp-receipt-v1
Content hash
0xe33aed86c0216d7fc254675c647cc763c58b43372986cb756e56ad39327e1251Base transaction0x4b3f63e7720a187b674cd2f390faf21f28651aa4dd7b49559c5546758c823251Sealed 6/24/2026, 6:56:42 AM
What this proves
The hash proves this receipt content matches the stored seal payload. Once a Base transaction is attached, it proves the hash existed at that onchain timestamp. It does not prove the claim is true by itself.
Canonical payload
{"canonicalPath":"/v/fastlane-s-claude-for-marketing-149v2","receipt":{"challengePrompt":"Challenge this result with an official Anthropic launch page, Anthropic newsroom post, or verified Anthropic statement naming Fastlane’s “Claude for Marketing” as an Anthropic product.","claim":"Fastlane's 'Claude for Marketing' is an official Anthropic product from Anthropic.","confidence":"High","createdAt":"2026-06-18T17:04:50.931Z","kicker":"Fastlane is not shown as an Anthropic product.","paidAt":"2026-06-18T17:04:50.962Z","reasons":[{"body":"Anthropic’s own Claude page titled “Claude for Marketing” describes examples of how Claude can be used by marketing teams. It labels the product as Claude.ai, not Fastlane.","stance":"weakens","title":"Official page is a tutorial, not Fastlane"},{"body":"The official Claude product navigation lists Anthropic products and features. It does not present “Fastlane” or “Fastlane’s Claude for Marketing” as an Anthropic product.","stance":"weakens","title":"Product list does not back the claim"},{"body":"Search results show the Fastlane version circulating through social posts and repost-style articles. That is not the same as an Anthropic launch, announcement, or product page.","stance":"context","title":"Viral framing comes from secondary reposts"}],"score":15,"shareLine":"FactPage check: FALSE — Fastlane’s “Claude for Marketing” is not supported as an official Anthropic product.","slug":"fastlane-s-claude-for-marketing-149v2","sources":[{"imageUrl":null,"publisher":"Claude / Anthropic","title":"Claude for Marketing tutorial","url":"https://claude.com/resources/tutorials/claude-for-marketing","usedFor":"Shows the official Anthropic page is a marketing tutorial for Claude.ai, not a Fastlane product."},{"imageUrl":null,"publisher":"Claude / Anthropic","title":"Claude product overview","url":"https://claude.com/product/overview","usedFor":"Checks Anthropic’s official product framing and navigation."},{"imageUrl":null,"publisher":"WinCentral","title":"WinCentral Fastlane report","url":"https://thewincentral.com/claude-for-marketing-introduced-ai-can-now-create-and-post-viral-content-automatically/","usedFor":"Shows how the Fastlane claim was repeated in secondary coverage, separate from Anthropic’s official product record."}],"summary":"The claim overstates what the record shows. Anthropic does have an official Claude page titled “Claude for Marketing,” but it is a tutorial/use-case page for using Claude.ai in marketing work. The official Claude product navigation lists products like Claude, Claude Code, Claude Cowork, and Claude Security, not a Fastlane product. The Fastlane claim appears in social/news reposts, not in Anthropic’s product record.","vaultCategory":"Tech","verdict":"FALSE"},"type":"factpage.receipt","version":"fp-receipt-v1"}