Night and Day

Recording by Ella Fitzgerald.

Recording identifiers

ISRC
FR8X01900012
Release date of the album this recording appears on
2019-11-15
CopyrightID (CopyrightChains transaction hash)
0x345f8ec87dece27a6b47e20c087effb30fd1eb99be5f92266c527f8d392ca578
Copyright registration time
2026-07-07T16:03:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:02ec9dfcb395b3f346ec994f23c6491265469ffe55ba6c893e7439a9f3333754

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.