Harp Concerto in A Major: I. Allegro molto

Recording by Carl Ditters von Dittersdorf.

Recording identifiers

ISRC
NLY331501263
Release date of the album this recording appears on
2015-03-06
CopyrightID (CopyrightChains transaction hash)
0x07d4ccb176acc42887fbf1e4b8bde4f1aceb933955b7ecaaa9fee09ca582c2f3
Copyright registration time
2026-07-30T22:19:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:652e54484589ef9384f237ce509917ac21600bd199d578083a926df40ebc0d53

What this proof establishes

This recording was released in 2015, 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.