Concerto grosso No. 2 in D Minor, Op. 3 No. 2: IV. Presto - Molto adagio

Recording by Pieter Hellendaal.

Recording identifiers

ISRC
NLA460610423
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x844ad5142ed82e3b89dfe9fe4b629be9862389d6566c5525064779e7755965a4
Copyright registration time
2026-07-07T23:00:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1a1b21e80ef148903c55e75a83059d7a34c378116a8d391e2d0ff0e0d0f85977

What this proof establishes

This recording was released in 2006, 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.