Na Zawsze Ty I Ja

Recording by Izabela Fojcik.

Recording identifiers

ISRC
TCAHX2435411
CopyrightID (CopyrightChains transaction hash)
0x9ba23fb1d232ba5825be0cba74c743ac5b1bfe28f38fc3a2c7c5c960df14de34
Copyright registration time
2026-06-10T13:57:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:1f2975fd6a0f97c6ea47d7740e23dbcc0c0ef5b35d06d3fa12c4f24b29aff585

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.