Cello Concerto No. 1 in B Minor, Op. 5: I. Allegro moderato

Recording by Karl Davidov.

Recording identifiers

ISRC
DEB200726301
Release date of the album this recording appears on
2007-01-01
CopyrightID (CopyrightChains transaction hash)
0x499f39e378175bf110a35e87a1d668f284792c9a69fd056f45355078260647ee
Copyright registration time
2026-07-07T17:39:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9e8f09837aae5f2fc825375c16794c513865b26ba17a4fec9b3584f06e11b284

What this proof establishes

This recording was released in 2007, 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.