Len tak

Recording identifiers

ISRC

QZK6P2122521

CopyrightID (CopyrightChains transaction hash)

0x6881228644fc435c6472719f8542045a5a07aaf3cc2ee5dae06e1df9bd00cedd

Copyright registration time

2026-07-06T07:48:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T18:39:05Z

Bitcoin block

957073

Canonical record hash

sha256:436b74bc3eb7e790017bb0d72f3eccb91d08b9e4e8c1f21efcac1fec9081ca78

• 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.