Concerto No.4 in E Minor, woo20: Allegro Vivace

Recording by Louis Spohr.

Recording identifiers

ISRC
GBAYC0602022
CopyrightID (CopyrightChains transaction hash)
0x3f03a86c81b37afb31e727cd4b713b8e982e69d1faf8ff6b18a927927efa81de
Copyright registration time
2026-07-06T23:24:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4c6fec027cb20ba7b1825e877042d84b156d6e264cdf1ccf41a9e0e38eecb026

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.