Labirynt

Recording by Marcin Czerwiński.

Recording identifiers

ISRC
PLR862200460
CopyrightID (CopyrightChains transaction hash)
0xce55f8f310cfa18ea49d6ecfe8081a8cc5421aadb37e6f5429a6f3a2cbf7e1c1
Copyright registration time
2026-06-09T10:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:eb0e493e885f30d8fbfd1b161f1586778eb35777ca0e4f3ddd0a47476036c800

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.