Tych Lat Nie Odda Nikt

Recording by Rafał Brzozowski.

Recording identifiers

ISRC
PLUM71600803
CopyrightID (CopyrightChains transaction hash)
0xb5dd05a527db6f0ab17d631a466b078ea8114b462582234a00cbc29731518f56
Copyright registration time
2026-07-07T03:30:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:03161f50522af887d817a7ad22f818c2c98f638217cda14bcef375b445eefae7

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.