Plan

Recording by Sylwia Przybysz.

Recording identifiers

ISRC
PLC061504243
CopyrightID (CopyrightChains transaction hash)
0x7e72146408c46c04ba4c702c1e02e1ecd8957e531bd6da6b088a78a5c983583e
Copyright registration time
2026-07-06T08:16:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:ee741903df19509273a75cd9f811dd4fb19aa214327bc86cbfdb6b64f2732ec8

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.