Tu i tam - psie

Recording by Agnieszka Chylińska.

Recording identifiers

ISRC
PLA550300256
CopyrightID (CopyrightChains transaction hash)
0x2f1c1b9a2a1f288c83450ad0de3c027f2b55111f51a1086886f3c341fd71ef08
Copyright registration time
2026-06-11T22:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e6bed27bb8c1e12d53e2193ed9282071eea31331d4df26f1965d03d0f1737d0a

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.