Polska från Rättvik efter Pers Erik

Recording by Åsa Jinder.

Recording identifiers

ISRC
SEBIA0400002
CopyrightID (CopyrightChains transaction hash)
0xc0f39056a78d47405bdcf8fdf2bd0cdbc919d9b1149b0c19262a9f37d78b6bf6
Copyright registration time
2026-01-28T22:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0fd2345e99e28b70e5892b204c10cbc64e1bfc4039b35d960690c1f9052d3a0b

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.