Lazy Daddy - 2nd Take

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USFI82400029
CopyrightID (CopyrightChains transaction hash)
0x02f95ff80db3b3db006990c78607ed9534a84dd33edb3dff874ba3c862559d1e
Copyright registration time
2026-07-06T18:58:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:47681e58574f75d517dadcdc0da99108df27f3600b2b201954ac9684df664034

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.