String Quartet No.14 in C Sharp Minor, Op.131: II. Allegro molto vivace

Recording identifiers

ISRC

GBAYC8902982

CopyrightID (CopyrightChains transaction hash)

0xc62999e92b56e59e5c455f4a2e7ad530eac251db28d305669b5262e176b8f4f9

Copyright registration time

2026-06-23T10:05:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:4c36da3b554847d4f9dc5de390e6f06abe69788e95b0d85f4dc2761e179b055a

• 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.