Concerto No.4 in E Minor, woo20: Rondo al Espagnol

Recording by Louis Spohr.

Recording identifiers

ISRC
GBAYC0602024
Release date of the album this recording appears on
2007-07-09
CopyrightID (CopyrightChains transaction hash)
0x0a35064cfedf69a9022c11d631066c59c376661c302903cda84c591423721ed7
Copyright registration time
2026-07-07T11:48:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b94f78e95c9375edbdd15f4928de7839a7c0bc6c430f153ddf16557f917d43a3

What this proof establishes

This recording was released in 2007, 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.