Variations in B-Flat Major on a Theme from Hérold's "Ludovic", Op. 12

Recording identifiers

ISRC

GBAYC0500962

CopyrightID (CopyrightChains transaction hash)

0xf130e2854268c1f1e9b1200c129052f26be711d5754081b261e3173c727d0bbc

Copyright registration time

2026-07-07T10:39:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:cdd7e294464fe9c29576e7a8bee7681b5869e04714dd18575564f2b3e3bc7f6c

• 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.