Złoty pierścionek

Recording by Rena Rolska.

Recording identifiers

ISRC
PLA246510013
CopyrightID (CopyrightChains transaction hash)
0x7331e8bdab56d701d9658ff4f4cdb44c29ad34010d88b88c5bbb0ec86faf079f
Copyright registration time
2026-06-20T20:12:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cb9d9dc542fa4f69c6afe1cc14c1f8864cd97cf7ff98ce44b66b4e303810d062

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.