SŁOWO

Recording by Polska Wersja.

Recording identifiers

ISRC
PLC062244022
CopyrightID (CopyrightChains transaction hash)
0x9f967670725ca143cc70f88b2bbad818bf6948ef088430ab22f7b12194b010c3
Copyright registration time
2026-06-04T14:41:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:29dfc0fa17a919e2f063f89bc0335332b5fee340d66edf28011e8af9abef5dc6

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.