Nippel-Polonaise - Remastered
Recording by Mike Krüger.
Recording identifiers
- ISRC
- DEEG22198747
- CopyrightID (CopyrightChains transaction hash)
- 0x0080aa902970e219a650698d3c968385c429d2b1265aaf5e0dffef8b1bf345be
- Copyright registration time
- 2026-06-20T07:38:12+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09Z
- Bitcoin block
- 956302
- Canonical record hash
- sha256:a6047322585b253e7b15a01f76a01fc2cb03e804b6a822218d2ff5246888ca47
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.