Cello Concerto No. 2 in E Minor, Op. 24: I. Allegro moderato

Recording by David Popper.

Recording identifiers

ISRC
HKI191813804
Release date of the album this recording appears on
2019-03-08
CopyrightID (CopyrightChains transaction hash)
0xdb42db16b71a61fb809c943465f63fe05667a0b4abf734ce7510f3ffc00963df
Copyright registration time
2026-07-07T17:07:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:78a081afec5d634cfac1cfaf69418d80d7f6d8132524c3d6f2b78ee2b82ed5da

What this proof establishes

This recording was released in 2019, 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.