Concerto for 2 Violins & String Orchestra, Op. 77: III. Vivace

Recording identifiers

ISRC

GBYDS2500085

CopyrightID (CopyrightChains transaction hash)

0x248d2a16310e0cfea53e0972a29b3a78bd66320bfc8b96cbcd7b2c8e0d74d5b8

Copyright registration time

2026-07-30T01:44:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T02:05:19Z

Bitcoin block

960193

Canonical record hash

sha256:1576c5f5b87bed6e1a39b6b141e5a3b88b840b0a76b53621aaec1b531816a854

• 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.