Witaj mi

Recording by Anna Jantar.

Recording identifiers

ISRC
PLA247418220
CopyrightID (CopyrightChains transaction hash)
0x8fa65a148cadd9ab3aaac4c2ba6b72355d646493ebe9ae617c1c23a2f6995c7a
Copyright registration time
2026-06-10T01:27:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b7ab22b2ec330f20378706027875a949b0c02eb94decbdfee17034c4638060c3

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.