Day In, Day Out

Recording by Nat King Cole.

Recording identifiers

ISRC
USCA20806735
CopyrightID (CopyrightChains transaction hash)
0xc99e402da51c96a66aef9ba67393e99afffb6267e31470ab4321af27920dbe25
Copyright registration time
2026-06-21T00:48:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4ad2104de0b6f83aa5b3bd0cb2da07b28e77b0cfb8375234a9e09209f29cb8f3

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.