Piano Concerto No.5 in E Flat Major Op.73-"Emperor"

Recording identifiers

ISRC

TWBW51901643

CopyrightID (CopyrightChains transaction hash)

0x2f0ba30e57ef351adbfcab0a6077e2b0696dbbf18a2ad3c6d2dccdc03b77c80b

Copyright registration time

2026-07-08T00:25:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:a759e7d31b818167de963ed5dd7562b6ecb40bd28b95dfe81c184268636d4d44

• 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.