Concerto No. 4 for Organ and Orchestra in C Major: I. Allegro

Recording identifiers

ISRC

USGZ21561798

CopyrightID (CopyrightChains transaction hash)

0xe4b46ca9d443ab3a19a0028221ff9e56ad7b0b927b6a1afd2f275bb1d7171888

Copyright registration time

2026-07-07T19:51:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:0124eedd68ca29b154a805ed054ce58546113e7d4f89ef0cdff2f4408b94a259

• 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.