Ja wołam Cię

Recording by Kasia Piowczyk.

Recording identifiers

ISRC
PLI366070640
CopyrightID (CopyrightChains transaction hash)
0x07feefbc9dde4eb15c1264cdfaad0c422e6d95eba5a7b76f90dc5e594c22bb02
Copyright registration time
2026-06-24T22:56:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:396ab1598e340a343989ee381c3b61ffb7f0388e5680caf4877dd4ca0c2455e5

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.