Lieverd

Recording by Paul de Leeuw.

Recording identifiers

ISRC
NLD450104006
CopyrightID (CopyrightChains transaction hash)
0x868d39bf15d0a2dc4fcd612ec9b23333cf51add4904769b0ac25515541a4bb6c
Copyright registration time
2026-07-06T05:10:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:584bcd1f7ae5cd9814a1b236385ca5ee2aa45fb66fcb0c17d6815b5772cdf737

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.