Mission Impossible

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USUM71504425
CopyrightID (CopyrightChains transaction hash)
0xd49be79aa41c592067856cbc767256e69149bd2d7b04a1ae7618bdb5b34f3db8
Copyright registration time
2026-06-25T09:49:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b2f5bd45951653bd0cf72dfb1bd1926443005ec696bdb940ac377202dea11f43

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.