Cotton Candy (On A Summer Day)

Recording by Leonard Nimoy.

Recording identifiers

ISRC
USUM71504825
CopyrightID (CopyrightChains transaction hash)
0x535bc298902197a6547d394dbdfea7cbda22ba95581745aeae73d481a486c5c3
Copyright registration time
2026-06-27T10:25:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:85a09eac017da7a6fe8191ce8d44001bbff62b8ae40fda639f8c1d910b177a1d

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.