String Quartet No. 1 in E Flat Major, Op. 12, MWV R 25: IV. Molto allegro e vivace

Recording identifiers

ISRC

DEN960400814

CopyrightID (CopyrightChains transaction hash)

0x5e13fcafe63233346253d6113ce7ae6a8f72bc1b49627fc6e95ed3919ad2eee8

Copyright registration time

2026-06-21T05:57:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:7a4606ed6a7cdd1aec17d4ba8fa11427222e17ac5662d7117a56a638c2428e08

• 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.