Concerto grosso No. 4 in A Minor, Op. 6/4, HWV 322: I. Larghetto affettuoso

Recording identifiers

ISRC

GBF076813751

Release date of the album this recording appears on

1968

CopyrightID (CopyrightChains transaction hash)

0x8d927690b031dfc8d6ae887e78e5b64987195534217f28dd802fd52bb08c9bbd

Copyright registration time

2026-07-06T08:40:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-13T07:53:33Z

Bitcoin block

957819

Canonical record hash

sha256:ceb7193bdfb94d3fd20ef0dc6ab461cb4d52cdcd10d7719f0b7e7a14ed052982

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC GBF076813751

What this proof establishes

This recording was released in 1968, 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.