Vanhal: Oboe Quartet in F Major, Op. 7 No. 1: II. Cantabile. Adagio

Recording by Johann Baptist Vanhal.

Recording identifiers

ISRC
GBAYC1501582
Release date of the album this recording appears on
2015-08-28
CopyrightID (CopyrightChains transaction hash)
0x215ac06a80e1715ab6986461729f53db5143870a4d66aafbcea1d96128a824a2
Copyright registration time
2026-07-07T17:44:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a763950ee7d7335c21847f911f47a08b9b9338793e98b89d543abaec89e39be0

What this proof establishes

This recording was released in 2015, 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.