When I Fall In Love

Recording by Nat King Cole.

Recording identifiers

ISRC
USCA20401271
CopyrightID (CopyrightChains transaction hash)
0x7c9a1c28a42065dd9b530f9acd0181a67ed5a11072c88684dd494cc5e06ff414
Copyright registration time
2026-06-18T03:56:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7595217f67dba61a8c1f25b97f4ec32d1153c43cabd888b9b95e1b1741aa032d

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.