Variations on a Theme of Paganini - Live

Recording by Hans Bottermund.

Recording identifiers

ISRC
BEF641700530
CopyrightID (CopyrightChains transaction hash)
0xee9bef2e00b84ab69e59f53bedae25b8faae76a7151bc109995eb5a8537cf0de
Copyright registration time
2026-07-29T12:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:cf8459a044df9e1f83706726021141fa4a8a38f76c9a8deb87fff193b2f0feb1

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.