Co By Się Nie Działo

Recording by O.S.T.R..

Recording identifiers

ISRC
PLA680800706
CopyrightID (CopyrightChains transaction hash)
0x0fcbfb1b072cce7287fd4f7d1bc53c424d130852598c97aa89fa37ac2ab1fbfa
Copyright registration time
2026-06-09T17:31:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b202c67432d412978e0227802fb702ddfa54ef140f3cb3653435c38a60cba650

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.