Sonata No. 5 in C Major

Recording by Heinrich Ignaz Franz von Biber.

Recording identifiers

ISRC
DECP61904005
Release date of the album this recording appears on
2019-05-17
CopyrightID (CopyrightChains transaction hash)
0x8a1d78e335b143b76134293a128985660cd00b5130a139a3c3c09266cf4b0670
Copyright registration time
2026-07-31T16:31:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a02d36c05fbf6011d0943862d127a77b6244fb639705e3cc89d219f8e4da2210

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.