Night & Day

Recording by Chicago.

Recording identifiers

ISRC
USWB10904179
CopyrightID (CopyrightChains transaction hash)
0xc014478504f4fa2658f15adb1ee9208a7b6d8776b31a85bdf32b15e060a4c072
Copyright registration time
2026-06-24T01:57:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:395b88a1960c45f3276d9b22c38cecdfcb2cc68392b7a1efbcecab07ead13d63

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.