Spock Thoughts

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USMC10346154
CopyrightID (CopyrightChains transaction hash)
0xd1a90176eb5b6e468ecdc64c60482ad01a85ba927fba04c305b116d12a804b16
Copyright registration time
2026-06-21T07:27:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T20:41:57Z
Bitcoin block
957084
Canonical record hash
sha256:5890df4031c868d5fcd026af7c54a32315631bfb752eb0b9abcbc959733b77b8

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.