Doc Returns/Finale

Recording by Original Cast of Back To The Future: The Musical.

Recording identifiers

ISRC
USSM12107880
CopyrightID (CopyrightChains transaction hash)
0xc2cf29871026e6631f8f7627e4a8252d15eb0460b5cda397ee3dc9dd4cd637d9
Copyright registration time
2026-06-08T14:43:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8967b4b3f6ed95b5a04b16d6f9157e6b49683fff63678a09af38883e99c94da3

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.