OK Period

Recording identifiers

ISRC

QZES52444942

CopyrightID (CopyrightChains transaction hash)

0xe5b63999f9eb3a4164bab06e9431b3452be8628281a218d5931a9aa3a1c88312

Copyright registration time

2026-07-06T22:47:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:17853a51627593ca70008f0f5b7d6e0a82a616d6159f5e7fad14085cec86d7bd

• 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.