Luke and Leia (From "Star Wars: Episode VI - Return of the Jedi")

Recording by John Williams.

Recording identifiers

ISRC
USBC18300141
Release date of the album this recording appears on
2019-12-12
CopyrightID (CopyrightChains transaction hash)
0x65cffcbe86ca9699c5953d33865a601bc880202e6b852af84e4204fde7e4f468
Copyright registration time
2026-07-06T02:35:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:dccea5cdaa5fe600f5b90c53da13be134962526841ece31ac27defb41ee697de

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.