Clarinet Marmalade

Recording by Bix Beiderbecke.

Recording identifiers

ISRC
USSM10102210
CopyrightID (CopyrightChains transaction hash)
0x2e06c9bc888c3816c221a8d2e6875b41604f50fa7b1240baa1dcaf694dc6cbc4
Copyright registration time
2026-06-07T03:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:108d948e7a1fa1c8efed5b8db9c6c5be44201e4dd059f70127769fd4ad3d3b86

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.