What Kind of Fool Am I?

Recording by Sarah Vaughan.

Recording identifiers

ISRC
GBAYE6500190
CopyrightID (CopyrightChains transaction hash)
0x4d3610362fc46116413d8a057174ad9a95ec100ac5bf9b38c486e0373b47ad27
Copyright registration time
2026-07-31T11:25:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:1f20bde3d37e14b280545824719738652b03decdc3122ab7a23aa9c0779e2385

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.