Konzertstück Nr. 1 in f-Moll op. 11

Recording by Vassily Brandt.

Recording identifiers

ISRC
CH1609001425
Release date of the album this recording appears on
2008-07-22
CopyrightID (CopyrightChains transaction hash)
0xd164deec7690924fa7320f23427c2f12548acac0053ac91a51175f8f688ac9c5
Copyright registration time
2026-07-07T05:30:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:850fc4d7002ecc94c4cda364d04c4e6c15dcf5487596f33625d5ed440a4dc3e9

What this proof establishes

This recording was released in 2008, 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.