Lof-zangh Marie

Recording by Jacob van Eyck.

Recording identifiers

ISRC
DELC31102001
CopyrightID (CopyrightChains transaction hash)
0x9439e0ec70b0a758c8c67fd10688881827ff60e2658e44c7d4ab7b0b30d43cea
Copyright registration time
2026-07-07T15:04:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:15e9a7881e22bf933ebcedfb57258e82812a0e2216627423fa49263ca8457f77

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.