Nieśmiertelnik

Recording by Medium.

Recording identifiers

ISRC
PLA681201295
CopyrightID (CopyrightChains transaction hash)
0xf74d48ab068fdad523c9059c115660e07afc60e16426910fa1113f3abb7b2069
Copyright registration time
2026-07-30T08:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:a16ec5d24f518028025fe6f162d2f90968efb4ab3864dcd489b402c854b39bb0

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.