Sylvie Meis

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD321600436
CopyrightID (CopyrightChains transaction hash)
0x99962adceb9a61fc08d5e744bba34944255dfac87bb5293d0481dbafd351f378
Copyright registration time
2026-07-07T16:18:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1cdd2029bcc2445855fe3508b79657724b972aea3756f4e7d75f6d28d74bd60e

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.