String Quartet In E Flat, Hob. III:38, Op. 33 No. 2: 2. Scherzo allegro

Recording identifiers

ISRC

DEN960000852

CopyrightID (CopyrightChains transaction hash)

0x3c556c296ce23673ee07a9f90b707931097a4265f39f7abc20d23b13b80d499f

Copyright registration time

2026-06-20T22:59:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:dad7ef68c7294aaa08e4ea4df82b8a84ac98ea9e70349c4caba0844be5f6a319

• Verify the CopyrightID on CopyrightChains
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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.