Ois vü leichta

Recording by Martin Spengler & die foischn Wiener.

Recording identifiers

ISRC
ATAR42501110
CopyrightID (CopyrightChains transaction hash)
0x067fc53268a4c1d28e27ea9bf60aa469d40822b979ab77c86506a7fc866a2b70
Copyright registration time
2026-07-07T03:32:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:adaceae7ba45ba305ffb11888bc32120dbbff3d12af4a17e2f88f75d8f1da83f

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.