Zomer Zonder Jou

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD459400002
CopyrightID (CopyrightChains transaction hash)
0x3c2f0bd7671f4537af429abd97c94f73b4dbf1e46e2d8f96dbae419dfba249a2
Copyright registration time
2026-07-22T15:02:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:ab70d6c8c685351948ed4ec926f7630bb1ce04698ae27c49007e55f6bdd99197

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.