String Quartet No. 19 in C Major, K. 465 "Dissonance": II. Andante cantabile

Recording identifiers

ISRC

FR0V61102202

CopyrightID (CopyrightChains transaction hash)

0xd8972df25e93399471ae6b687a242f1f573036c4539c729ec8bfc31fa397b7be

Copyright registration time

2026-07-07T20:15:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:d11efd7089563feb43a404e4169b0858840c63b20f7b673e506bdda3decbc9fe

• Verify the CopyrightID on CopyrightChains
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• Read the machine-verifiable OTS result

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.