Piano Concerto in F: 2. Adagio

Recording by George Gershwin.

Recording identifiers

ISRC
GBF079010172
CopyrightID (CopyrightChains transaction hash)
0xcba08c4936c98d0a477e0807d228f60a383ab613a9a900fa3180124b5b9d48e3
Copyright registration time
2026-06-24T11:07:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2c2ca7fc09684bd2157c6a0a9a8920da9d75e5c9560eae930cd72a2e6652b67c

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.