What was that other part?

Recording identifiers

ISRC

QZPEW2440390

CopyrightID (CopyrightChains transaction hash)

0xb7fef16871fdb9f8b6bf213f4f526dba0d47efd54f2db3ff456c56c9e1998a7e

Copyright registration time

2026-06-20T05:12:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:c8fda69bdd7f92bd5cca16b01b9ed9c5223d10b528e58c0ad3148a26aac2a1ee

• 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.