The Difference Between Us

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USUM71504480
CopyrightID (CopyrightChains transaction hash)
0xd96c687520c5e2a4d2b9d56aafad2beaf2a770b7b62082462b4c54111cde001d
Copyright registration time
2026-06-24T18:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:90e6b69307f9c3414beeb8feec1cc86aa2f57ac74a59922f19936f898430458f

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.