Aspåkerspolska

Recording by Wilhelm Peterson-Berger.

Recording identifiers

ISRC
SEBAA1205802
CopyrightID (CopyrightChains transaction hash)
0x295613225ea4925ebc8a300b4c24a4b9c5a75af895e65abbed5e08728d3b89d0
Copyright registration time
2026-01-28T22:12:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c5f139c3b0945e3bed4cbc070eb9ce11b2475cfd7e666f6ee0766b77b4c382f1

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.