Lass mal (Instrumental)

Recording by Kontra K.

Recording identifiers

ISRC
DELV41700115
CopyrightID (CopyrightChains transaction hash)
0x5bdb7f72e4030519b4bc73c611998cc75207ff9b75beade253161e9cd0cbb680
Copyright registration time
2026-06-24T10:41:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0c3e0fabcbd682e45563250aa3b36ba264b3b483ae8582f107811757d4ccb70d

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.