Bye Bye Blackbird

Recording by André Previn.

Recording identifiers

ISRC
AUXN22104051
CopyrightID (CopyrightChains transaction hash)
0xbe7b3f61a96a97909b2d6cf139cd3da8e6042dcf5d780c31bdd6fdb2a494f659
Copyright registration time
2026-07-07T11:23:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c1eca8ad6792ec59436dbba37c7abc45b248c6f9277be574d9fb481e83712ea

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.