Bajka + Mądry smok po szkodzie

Recording by Ferid Lakhdar & Tomasz Borkowski.

Recording identifiers

ISRC
PLA281400185
CopyrightID (CopyrightChains transaction hash)
0x3c7fc80b59b9c46339c36b0cde00b59814fd1d2e3768643d7dc25d1f64a5c46b
Copyright registration time
2026-07-06T22:06:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:02bf91333af7e3353716575d4510495cc86236fde22496e6e6c092f2da665348

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.