Concerto armonico No. 2 in B-Flat Major: II. Da capella presto

Recording by Unico Wilhelm van Wassenaer.

Recording identifiers

ISRC
GBBZS1414106
Release date of the album this recording appears on
2016-03-25
CopyrightID (CopyrightChains transaction hash)
0x2bf60a0256e8e9d3b42888dca3cf6cbfdd308c2218fcbab46575bee02dad6384
Copyright registration time
2026-07-07T10:15:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bc97b692a9a81f8f6d43f280ad932f1205cb0df8def3625de4924be3102197f5

What this proof establishes

This recording was released in 2016, 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.