String Quartet No.14 in C Sharp Minor, Op.131: III. Andante moderato

Recording identifiers

ISRC

GBAYC8902983

CopyrightID (CopyrightChains transaction hash)

0xb6e0490ea2fac2c93f650504c401b28f7e79c265f39164c82f8dcda36c0b4be0

Copyright registration time

2026-06-24T16:22:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T05:09:12Z

Bitcoin block

956312

Canonical record hash

sha256:ae6ba8c4bee37b384893626f892035054f2c29b47c2387fd43694deeb04095fa

• 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.