Lazy Daddy - 3rd Take

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USFI82400030
CopyrightID (CopyrightChains transaction hash)
0x8f5525deb4b5503cbfb0b6d532d4842ef72bc31f7d69559fad6469c3d0ac5750
Copyright registration time
2026-07-08T01:02:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f9ea3d214b93357534681e129576ca89c340c2ceabcf16af3201c513a1c71ecd

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.