Concerto a 5 in F Major: I. Allegro

Recording by Carl Heinrich Graun.

Recording identifiers

ISRC
DECD61209007
CopyrightID (CopyrightChains transaction hash)
0x2fdde1125d6521d9a54024f38e76870e0a6d7fa3d9bafd6d085e576018c8fef4
Copyright registration time
2026-08-01T01:34:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:1aa7966b5fc4de50d10cd0acc387402d6574adbad2db4573fcdd093a79e6ac50

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.