Singin' The Blues

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USSM10102211
CopyrightID (CopyrightChains transaction hash)
0xeba6254f8ae1747dadc2a0556b666df1c9bb00034f9d039271d0c5131e98178c
Copyright registration time
2026-06-05T09:54:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:69cbf9f4f31e5bcfcc46d709dcbd6700b16349644afeffd464462a0863c2cde8

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.