Den Tijd Van Rock En Roll

Recording identifiers

ISRC

NLE321802965

CopyrightID (CopyrightChains transaction hash)

0xb9cf1423ac838d787a4e3aea456196b867bccf81999ee9566bc85c9433fde019

Copyright registration time

2026-06-20T15:58:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:f55fb20b54fb1ae5b05921c5828ecebf3150159eb57ecf26eab4a893b2b18e7b

• 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.