Stadl Polka

Recording by Olaf Henning.

Recording identifiers

ISRC
DEG412088106
CopyrightID (CopyrightChains transaction hash)
0x15f95db53050913508a5ffb51d9ce3dc3fa5fec181c4b75e31e5e2628cfa4b17
Copyright registration time
2026-07-07T09:02:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:969ce5fb1a7c3e925622213ff60ae931959ea64a3102365ec180f62149eaab29

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.