Freitag

Recording by Nina Chuba.

Recording identifiers

ISRC
DEE862201569
CopyrightID (CopyrightChains transaction hash)
0xf13f0a013d3e77bc82c7abeb5f3f2b7419a4b6e81165bfd944f78f9779c48405
Copyright registration time
2026-06-04T09:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:52ccf0dcfc6d5c19bc271561cdb32541d101c1aab8e3a705d6a5848130dd5e3d

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.