Streichquartett d-Moll op. 76 Nr. 2 Hob. III:76 "Quintenquartett": IV. Finale. Vivace assai

Recording by Joseph Haydn.

Recording identifiers

ISRC
DEU241020665
Release date of the album this recording appears on
2011-02-02
CopyrightID (CopyrightChains transaction hash)
0x0c51548a2f562aef8880289767b306e066821e6d0c5a653eabee06d6540fe6d5
Copyright registration time
2026-07-07T22:20:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cd6e81f90c7c366575c38b88a4493aeeb93512f3d85d8359d9a03a6eb28bb3e6

What this proof establishes

This recording was released in 2011, 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.