Czuję i trwam

Recording by Michał Bajor.

Recording identifiers

ISRC
PLB171300678
CopyrightID (CopyrightChains transaction hash)
0xd2ef3763f0c28e055013abea079e6a8881ecaa060179d61425ce2519e27fd018
Copyright registration time
2026-07-06T18:58:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fb9c097869b46e4722856868152f942214a66d6de05ad2aa637bb4bb6ea2a612

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.