Concerto No.4 in E Minor, woo20: Larghetto

Recording by Louis Spohr.

Recording identifiers

ISRC
GBAYC0602023
CopyrightID (CopyrightChains transaction hash)
0x0cf282ee49e374816c7189d1a36e5cf24aafd30fd8ede974428bdbc4ea1a2657
Copyright registration time
2026-07-07T10:17:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:498d42fe6798a5640fc6a2adcdf84b464caad23d97c10a42c0cd59b65d91f088

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.