Blauäugiga Bua

Recording by Martin Spengler & die foischn Wiener.

Recording identifiers

ISRC
ATAR42001030
CopyrightID (CopyrightChains transaction hash)
0x36896c69c1013670ed6ab22e26363a01f619464fb839baaa79b4c7f2f6d1f7ff
Copyright registration time
2026-08-01T02:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:4e32b619f119b5f957a9d29711e4af7c7bfb24050da410cb24fe46805f71c803

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.