Dunkler als die Nacht

Recording by PTK.

Recording identifiers

ISRC
DEQ121745363
CopyrightID (CopyrightChains transaction hash)
0x9dfea8340ce1b8be0aa7e93355a1ab2cfca9c37b57017fc0a5409e3df605dcd3
Copyright registration time
2026-06-24T17:06:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d97fab55446e8051cb099656b65f3d469dddcde2983f8b69fa8b28da7f7bf9c7

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.