Berlin Tag & Nacht

Recording by PTK.

Recording identifiers

ISRC
DEKE51300663
CopyrightID (CopyrightChains transaction hash)
0x6b1a72188c74e4c4216efd4e92eabda079ed9b2efe64c26ab3372e2c1913d37a
Copyright registration time
2026-06-25T09:17:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6abadd53531adee314480c7c6a2ec8dc7a1bfb4faa833b848ff0f0039711fd11

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.