Any Old Sunday

Recording by Chaka Khan.

Recording identifiers

ISRC
USWB10300878
CopyrightID (CopyrightChains transaction hash)
0x481e203acf2d5d7c1ac0c77db13592efec616688a9319628da351256bd495de0
Copyright registration time
2026-07-06T07:12:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:ba55bae8d39312db356d2380b96c98861aed055bf34e0fe241ac0838e4baa2ff

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.