Izolda

Recording by Zbigniew Wodecki.

Recording identifiers

ISRC
PLB170702631
CopyrightID (CopyrightChains transaction hash)
0x29977e885b2f76ca6d051bdb1d8959950ee8efb7176890fa76b50d3f0de10a14
Copyright registration time
2026-06-05T14:00:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:f404b02e93b4d9bdeaaa238cea908c3daee83b07e86590ec4e7f0003c9a9cedb

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.