String Quartet No. 1 in A Major, Op. 16: I. Allegro molto

Recording identifiers

ISRC

GBLWD1005501

CopyrightID (CopyrightChains transaction hash)

0xe0e42fabafd248a56fe99fa1ee43b413a3478d2f128f6714f0c0815347297fc8

Copyright registration time

2026-07-31T09:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T10:20:10Z

Bitcoin block

960389

Canonical record hash

sha256:a30c2b2e7699168dc95155d8f57d79f2f9a6cfa1c917cb5c5b2a1b743af1ea58

• 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.