Liza

Recording by George Gershwin.

Recording identifiers

ISRC
DEA891200961
CopyrightID (CopyrightChains transaction hash)
0x6cbaa268e22afa430be8326658ff497e14d9b141614665cad6b053e5f32e0e2a
Copyright registration time
2026-07-06T09:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:088e2e74d94a7f889d77d920b4c2b0a49cc998331d1e6aabcb5a5567bad4a80a

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.