Ohne Verträge

Recording by Tom Hengst.

Recording identifiers

ISRC
CH7812191702
CopyrightID (CopyrightChains transaction hash)
0xb51ef081e44b20e510b68e6a9edb9155548b8f852dca6449c2ce10dc3a7948de
Copyright registration time
2026-06-01T21:40:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:da28657250913d4018dd0f0059b29c44ff696c620e9fe4d3d82fe178302390a2

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.