Serenade for Strings in C Major, Op. 48, TH 48: IV. Finale (Tema russo)

Recording identifiers

ISRC

USB8U1701633

CopyrightID (CopyrightChains transaction hash)

0xe22fb802bf64b40eace697b7d5dc0e039e2ff95612cbb6476762352b84cad24b

Copyright registration time

2026-07-07T19:23:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:534eb86604ee6c1851e72a3a11795f0818bb5f7672ca490ad95a8ed9590e02e0

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