String Quartet No. 2 in D Minor, Hob. III:76 "Fifths": III. Menuetto

Recording identifiers

ISRC

USSM17900650

CopyrightID (CopyrightChains transaction hash)

0xd32fe5ca006acf4cc0228da29fd7c4b856ce636492390047270ca514ef8e5f39

Copyright registration time

2026-07-30T20:10:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T20:14:59Z

Bitcoin block

960305

Canonical record hash

sha256:4b818b7405676e635a30afd2578327adc9deac659ad69c9d9442b842af5e7b3b

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What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.