Sorry

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USSM19931652
CopyrightID (CopyrightChains transaction hash)
0x85b3425bf350c56db982ee56d01c7e6c03fcabe8b061ea2540313fe1ae76d679
Copyright registration time
2026-07-07T22:37:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d5c3200221fe3dfe22ba64c77d910ac9d11ff6ac78491286e979e5c934e683b3

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.