String Quartet No. 14 in C-Sharp Minor, Op. 131: IV. Andante ma non troppo e molto cantabile

Recording identifiers

ISRC

FR1P71231525

CopyrightID (CopyrightChains transaction hash)

0x8005bb33aaf93d174b5ce4cb94926ec7e24ece7dba541bdaa738ce8c3de4926e

Copyright registration time

2026-07-07T16:04:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:28c1c829726eec936312c63b0bb16aba9ab52e3de6f69d9cf3f60d0a866da03b

• 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.