Liefde

Recording by Chr. Urker Visserskoor Crescendo.

Recording identifiers

ISRC
NLCQ62342908
CopyrightID (CopyrightChains transaction hash)
0xa4ee4b8439086e5f77ee0cef6571bb03f34cbf1a896f9d377678874ebb758386
Copyright registration time
2026-07-31T19:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:b16c5ef188ba40dc8393fbcb4663eb2a5055585c240d71a45bc2ac0772eaba84

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.