String Quartet No. 8 in C Minor, Op. 110: 5. Largo

Recording identifiers

ISRC

GBF071500015

CopyrightID (CopyrightChains transaction hash)

0x59a052609e462001e67c15d726a35d406db210aefc786885cde9e4eaba8f2f22

Copyright registration time

2026-06-11T06:04:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:5db9a53db89742f960ba9973a052f699d990fbbd107296ac95d692e92ecab8f5

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
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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.