Aspakerspolska (Polska of Aspaker): Aspåkerspolska (Peterson-Berger)

Recording by Wilhelm Peterson-Berger.

Recording identifiers

ISRC
SEVOZ1150509
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x660bce4bf88cea5a3522b88bdae3c1376210963be03145e1d3f3e48b60587593
Copyright registration time
2026-01-28T21:05:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9775fc16a1b3237a5f6becd8c474131ccc792e9d9540cfc7df5958e8d0645ed1

What this proof establishes

This recording was released in 2000, 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.