Rosenkranzsonate No. 2 in A Major, C 91 "Mary's Visit to Elizabeth": II. Allemande

Recording by Heinrich Ignaz Franz von Biber.

Recording identifiers

ISRC
CH1491940905
Release date of the album this recording appears on
2020-03-06
CopyrightID (CopyrightChains transaction hash)
0x0e6ba98b2aae489de6ba62ba60577f90bc659430a846c83fc8e39edb6558bf3f
Copyright registration time
2026-07-07T00:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d4f10962efc64cf08bbdeb291477dd9f4f8d1275eec777b4e7fb248d5c54bad9

What this proof establishes

This recording was released in 2020, 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.