Laat de boel maar lekker waaien

Recording identifiers

ISRC

NLF290800449

CopyrightID (CopyrightChains transaction hash)

0x72a4d068e23ba041ae2b7e6b7bb61144043fa2f4f336d4c9b6b8c04a9a46e7ad

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T13:50:38Z

Bitcoin block

960410

Canonical record hash

sha256:d566689484b369583c1077078f32141201c336560f94c316a2903c15a3358f4d

• 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.