Oid & Grau

Recording by Ostbahn-Kurti & Die Chefpartie.

Recording identifiers

ISRC
ATUM71001433
CopyrightID (CopyrightChains transaction hash)
0xcd121227dbedc1b83351496344de8031cf12488df1f464fc195c856bd64d785f
Copyright registration time
2026-06-21T14:12:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:75cfd994766c5864e1d43cf77bbe2c1e0868effbc415bab730ba4e4629b0aee1

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.