Wielka

Recording by Marek Dyjak.

Recording identifiers

ISRC
PLC591900239
CopyrightID (CopyrightChains transaction hash)
0x22771aa7dfc66f8708b5d88c8f6fbc2954e039fb0866b130c7aa7e071cfd3e66
Copyright registration time
2026-06-24T07:16:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b2303d7874ccf0cbffe5e16ecc443eb2760ac8808eaee0e7a2699eea13376a2a

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.