Zawsze gdzieś czeka ktoś

Recording by Anna Jantar.

Recording identifiers

ISRC
PLA247721535
CopyrightID (CopyrightChains transaction hash)
0x3b8413f8953de977ffb0a2e7e71f3c62a4c5027631c1e7965f7f3a63091fb77c
Copyright registration time
2026-06-07T16:44:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:81821af3138541d671c7bfee3ccae87c45e6066b0446f838f64c4e2ef91c638b

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.