orz

Recording identifiers

ISRC

JPZ921906412

CopyrightID (CopyrightChains transaction hash)

0xea5779cb07c510627c3a04a6892d3e026d0254fe82d4cd99a2d0546bf0b354b8

Copyright registration time

2026-07-07T09:36:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T08:56:20Z

Bitcoin block

957145

Canonical record hash

sha256:754719dc5a888700be7f5210d4e9b20ea79f351c47a2942d13b7063eca6928a0

• 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.