let go

Recording identifiers

ISRC

QZ4JJ1958559

CopyrightID (CopyrightChains transaction hash)

0x6c746cb524252d22ed4ec2d8b07618e3b14be4b7d0f06098d1d44eb87bf28a9f

Copyright registration time

2026-07-30T12:00:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:45:34Z

Bitcoin block

960258

Canonical record hash

sha256:36b571fb7a61d6dcb905431ab6409303ba512e974272d6d5158d4cee00a6dc1a

• 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.