Oscar und Charlie

Recording by Olli Schulz.

Recording identifiers

ISRC
DEAK22000400
CopyrightID (CopyrightChains transaction hash)
0xfa59ab83938e8413cf1e9c8ac77ab884c8823338d0f5623503757b0306b77503
Copyright registration time
2026-06-09T06:54:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d032c08380ead00dea4360858b57fdfad69762effd3f62789d9a7404d3247132

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.