Piano Concerto in F: 1. Allegro

Recording by George Gershwin.

Recording identifiers

ISRC
GBF079010171
CopyrightID (CopyrightChains transaction hash)
0xc6e005b826253f3bc08f101a367a2d5cf4540a444287bd219ac6b74e4a6c71df
Copyright registration time
2026-07-07T04:31:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a5a558112404e417fc8c975680ad34bf96da7111807587fb1a0693bd845d4ddb

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.