Zanim

Recording by Karolina Stanisławczyk.

Recording identifiers

ISRC
PL90K2200033
CopyrightID (CopyrightChains transaction hash)
0x39c2bb9359b2ea38c7bf69d5e8afdc7685b93b8af0de29bada545a08ba4544df
Copyright registration time
2026-07-31T08:18:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:8984fda004d73b237742f3cb002e488041dd59981797240f07b8d9e1f1695a82

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.