Reginapolka

Recording by Peter Schad und seine Oberschwäbischen Dorfmusikanten.

Recording identifiers

ISRC
ATT251204940
CopyrightID (CopyrightChains transaction hash)
0x4880dc131c4d504dfc555d8c1de3590e4d33ec59e5e1c40f33f9a9b5d394f37d
Copyright registration time
2026-08-01T00:13:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:0bbb2c0a0e261710ab524dd5f32a24817cb36bb460d78b2a54c2bd40e37db223

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.