Bajka o dobrym smoku

Recording by Mateusz Ceran & Ferid Lakhdar.

Recording identifiers

ISRC
PLA281400193
CopyrightID (CopyrightChains transaction hash)
0x3793538fe9588e1dbc43db0b814f673d07522e32b7eb1972a92a36aac48ccd63
Copyright registration time
2026-07-06T07:59:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:deba0d7d14325e51ced52ee37f3a049ea6b5ba82369890002abd31125709dc36

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.