Spatzen-Polka (Alle Spatzen Von Wien Pfeifen Straussmelodien)

Recording by Paul Hörbiger.

Recording identifiers

ISRC
ATF069300450
Release date of the album this recording appears on
1972-01-01
CopyrightID (CopyrightChains transaction hash)
0x07e7307cc8c325dd98d19bf0a54dda91058f565028a5015d0470b94e58950709
Copyright registration time
2026-06-22T18:51:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a4db1933e8fc6b170e9693e6f901d0ab31ecab0a8afc5b4907a69f046f04d52c

What this proof establishes

This recording was released in 1972, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.