Until Next Time

Recording identifiers

ISRC

UKZGC2402075

CopyrightID (CopyrightChains transaction hash)

0x5b19146225a49830ce4bf060e31472ea0bd09ff7d58aca64534ed82bb7fdb65d

Copyright registration time

2026-07-30T02:38:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T03:35:13Z

Bitcoin block

960203

Canonical record hash

sha256:c86f5990ce717e171fc422e93dc87f6f8459cdd6700a679fe10788bbe7cfb91d

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.