O du mein Österreich

Recording by Ferdinand Preis.

Recording identifiers

ISRC
DEF057302840
CopyrightID (CopyrightChains transaction hash)
0x8305681d3f5e1a8812f00bdadc60657fda1b9a2d657e19b3f1333967237b1408
Copyright registration time
2026-07-06T23:13:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dbdf8fab074b2ae8ecc1040ce6d1c87ec8a7d8a96e0bf24b2a7c166df91269ba

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.