Ji Masun

Recording identifiers

ISRC

QZ2GW1800289

CopyrightID (CopyrightChains transaction hash)

0xd24fdc911628c8b4c30cf4f174ddaa7a61718f6e38843b8dc43d9470aa3d50b8

Copyright registration time

2026-06-07T22:12:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:16c155a4dbd2cdbc9b53e72ae7e473a1a90f22996c3217e707a6305a12b4a3e6

• 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.