Concerto in F Minor: II. Andante

Recording by Johann Christian Bach.

Recording identifiers

ISRC
DES381703005
CopyrightID (CopyrightChains transaction hash)
0x1eb6a792fc03a08c0f3c42e1dab217c6f8c8c014e657a38a28d0d81eb7df7f3d
Copyright registration time
2026-07-07T06:24:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7fb5a096b8c0488bc20f8b6f98c811fa79847ed2f1e6716aa1a03e87874e809c

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.