Nie ma co płakać

Recording by Wiśnia Bakajoko.

Recording identifiers

ISRC
PLF242211100
CopyrightID (CopyrightChains transaction hash)
0x98c043a827a1ff4169044307ad31a41b43d173b649725f3fd1ebbff88f2bf28f
Copyright registration time
2026-06-18T03:38:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:64e77e8d26b99a6976e451de26d8cc4e74f9bad9054d9cb799ce06893a8a2e42

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.