Return of The Jedi: Luke & Leia Theme

Recording by John Williams.

Recording identifiers

ISRC
NLA508310909
CopyrightID (CopyrightChains transaction hash)
0x3e4b77ef8a8f21a6d6887c10b363d0ae1f1cc1b943519536ad710aa945e0b1cb
Copyright registration time
2026-07-03T03:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:c96d1e3989f6305ebaeb5da9226a29209a5e5d166262b51fb6aea80cdc94d06b

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.