Siekiera, motyka

Recording by Stanisław Grzesiuk.

Recording identifiers

ISRC
PLA246210534
CopyrightID (CopyrightChains transaction hash)
0x56f6118b12a7a089f401a000bc221b9506c16831b410a48456fbbc396d5c694d
Copyright registration time
2026-06-23T16:39:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:75cd8a5f2df353961fff10fcca29a036ac3929eea49fd3c68c3f1a3f31bebbfe

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.