Rhapsody in Blue: Andante

Recording by Ferdinand Lang.

Recording identifiers

ISRC
QMDA61350810
Release date of the album this recording appears on
2013-10-15
CopyrightID (CopyrightChains transaction hash)
0xbc0e5ff473238969b4ce6512bc905cf2427b43ab79262c6eb6a856abe6f27fcc
Copyright registration time
2026-07-30T09:50:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:4a7811a1a74bf3979cf8f8d771e42a975187976f34611a33bce36b0e5cbb8998

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.