Polska i A

Recording by Björn Ståbi.

Recording identifiers

ISRC
SEBFO7013110
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0x97346268c500d1caf987cffa96afe3c89b7e4863e546c453902be376e2011134
Copyright registration time
2026-07-30T21:55:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:0d4913d227b47b2a3547fe9797802d47e9a1bb0415b88cbed0e4d0d688154ebc

What this proof establishes

This recording was released in 2001, 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.