Concerto en ré majeur pour violoncelle: Allegro moderato

Recording by Joseph Haydn.

Recording identifiers

ISRC
FRZ179601520
Release date of the album this recording appears on
2010
CopyrightID (CopyrightChains transaction hash)
0xccb5f87914fbf5cdaccb0d69976652b0c0c61ce9e1cf5cb4c98ae674c2857598
Copyright registration time
2026-07-31T05:22:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:48:30Z
Bitcoin block
960352
Canonical record hash
sha256:82b61f34ccd2f7e699ef2742aec4501085f190ffe15419ec4ac9eaff51be6b0c

What this proof establishes

This recording was released in 2010, 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.