Złoty Pierścionek

Recording by Rena Rolska.

Recording identifiers

ISRC
PLA391588415
CopyrightID (CopyrightChains transaction hash)
0xe95719ee34c060539cffe47fa83c822de840d7b213dda89b5690461c3f909462
Copyright registration time
2026-07-22T10:43:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T11:35:32Z
Bitcoin block
959123
Canonical record hash
sha256:2f40f04256a40ecd2ddd2eadb6a892e9d86288dc51936f973038eb4a35753ac9

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.