String Quartet No. 12 in F Major, Op. 96 "American": II. Lento

Recording identifiers

ISRC

GBELX1304887

CopyrightID (CopyrightChains transaction hash)

0x491851f316582cb932e551a7b95022de8525470d42b8bd8834028873b481b5a0

Copyright registration time

2026-07-07T15:22:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:4631081201ea92f995ce4eee1318429b416386eb7bd72314b6f58814c957fe77

• 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.