Tych Lat Nie Odda Nikt

Recording by Irena Santor.

Recording identifiers

ISRC
PLA391488507
CopyrightID (CopyrightChains transaction hash)
0x29f91d6d3d9ef0464b67dcc6e10ffba8eebd7623e110f2f7b7758e31769d7c81
Copyright registration time
2026-06-08T00:49:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:276baae11a266a940b1464b67090e193702ebf7d37885feaf457be9329474fdc

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.