Gdzie są dzisiaj tamci ludzie

Recording by Anna Jantar.

Recording identifiers

ISRC
PLB171300246
Release date of the album this recording appears on
1980-03-01
CopyrightID (CopyrightChains transaction hash)
0x535ceb73bba0c7d237799c3cb96c58cca78f4cbed4301cdaf4bcb047255f0cd3
Copyright registration time
2026-06-20T20:32:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f6694a71f697dab64f3321918a389b1e0929a9ca0c69c1efb43f2ab1490374bc

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.