Oder so (Polka)

Recording by Ernst Hutter & Die Egerländer Musikanten.

Recording identifiers

ISRC
DEUM71016357
CopyrightID (CopyrightChains transaction hash)
0x9fe31ca35c7a5a7520216aa0553af048839f9337c7ccd8c930015fb11c42a181
Copyright registration time
2026-07-07T11:31:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0c96414c0ec142cd5ab61a5665417c36976e04cacab68be61ab70de8007e60ba

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.