Night And Day - From "The Gay Divorce"

Recording by Cole Porter.

Recording identifiers

ISRC
NLA508332612
CopyrightID (CopyrightChains transaction hash)
0x39a8da780323ffe7d32704456c6f9c0d3dcd77d97a35374aee1448346c3b20a5
Copyright registration time
2026-07-30T16:50:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:494104bcc42757e772093f92b47a9e16b29110a41c831e2c9119f173205251c8

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.