Miasteczko - cud

Recording by Justyna Szafran.

Recording identifiers

ISRC
PLA800994104
CopyrightID (CopyrightChains transaction hash)
0xe3bb8baa24e98ae84b230fe5f33477dbc7cc569b196411f84a34f470086b1be9
Copyright registration time
2026-06-21T12:40:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:43d737c55acbfefdd3b8278fdd14ea0328cb51b3364fa99d29b1ee0f5a3d00a6

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.