Spock Thoughts

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USMC10346154
Release date of the album this recording appears on
2015-01-01
CopyrightID (CopyrightChains transaction hash)
0xd1a90176eb5b6e468ecdc64c60482ad01a85ba927fba04c305b116d12a804b16
Copyright registration time
2026-06-21T07:27:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e98513ae07e8827cf32bc4474243dd998de2ce06ea57902c093899574526b54a

What this proof establishes

This recording was released in 2015, 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.