Concerto Armonico No. 2 in B-Flat Major: Largo affettuoso

Recording by Unico Wilhelm van Wassenaer.

Recording identifiers

ISRC
HKI190107307
Release date of the album this recording appears on
2002-11-30
CopyrightID (CopyrightChains transaction hash)
0x2e780797286c01f6e394ffc4dab6bbc0f1e0292b67b1ef350298dfd42d94d2d7
Copyright registration time
2026-07-06T18:58:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6c1985b82ed8a0442ba5e8280b2579853b0a3655381f0ef46b5111cec06efd0

What this proof establishes

This recording was released in 2002, 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.