I Search For Tomorrow

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USUM71505130
CopyrightID (CopyrightChains transaction hash)
0xdcf8742265bd449d988bba67479273c114e9daae8e3b386bcf79ec1297ce151e
Copyright registration time
2026-07-06T05:13:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:3e91f7651c53f5a9ac86413c760e71e87a45bad23efa99924aa7dc12dbc65bec

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.