Divertimento in F for String Ensemble, K.138: i. Allegro

Recording identifiers

ISRC

USKO11300039

CopyrightID (CopyrightChains transaction hash)

0x950eec63ce24b55151a4ff14a7201e2a99260d9a8c3189c1d0a8b619747f6e1b

Copyright registration time

2026-07-29T13:40:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T14:28:24Z

Bitcoin block

960117

Canonical record hash

sha256:bd5f9858237e44a962b0295d457dcafa840ec2e698cfc5475376a3c0ff9f7d7d

• 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.