Nie to nie

Recording by KęKę.

Recording identifiers

ISRC
PLS411900012
CopyrightID (CopyrightChains transaction hash)
0xcae8d9853b8c2b2dbf74ea0d73b0c3177ac25932ab6ea60e85ece283b509bc44
Copyright registration time
2026-06-07T08:38:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bf2abbd0e2b1fa5c7130945f9c1ca4b160f9f4491b08a5bc398dc484baa95058

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.