SM Gostyń Tubka

Recording by TONFA.

Recording identifiers

ISRC
PL2DY2400194
CopyrightID (CopyrightChains transaction hash)
0x53b4c62edbafd82880224733298434646458481810ea5400b75ca15f92308755
Copyright registration time
2026-06-09T20:22:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0ebd9be05e666d3bf485eeff55cb7f47bd08cf6245210e73b862f2f33ab534b6

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.