Ile trzeba łez

Recording by Jano Polska Wersja.

Recording identifiers

ISRC
PLC062385123
CopyrightID (CopyrightChains transaction hash)
0xaba92bef70c66907b2e6d3bc86de83a11e7df8efd7d59faa1ec2a177205b0fe4
Copyright registration time
2026-06-07T02:51:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:76ee19f85c7436ce47f097bb630c0bd5007fac85e07c149af44c034852c89cee

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.