Lullaby for string orchestra

Recording by George Gershwin.

Recording identifiers

ISRC
GBF078510451
CopyrightID (CopyrightChains transaction hash)
0x0009fa08a75d59a043a9c96622cd23990fe1ed195381b3926bff65818a832818
Copyright registration time
2026-06-18T15:01:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8208c80e7ec027408ea8945cd5c4afcc8e47d560f732c75ee5e572067275cefe

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.