22

Recording by Janusz Walczuk.

Recording identifiers

ISRC
PLS282100034
CopyrightID (CopyrightChains transaction hash)
0x15e3ad57fb1241c9a396f21303ed1ae70dc02cf95f7e0026bb283a23a2ea6c64
Copyright registration time
2026-06-08T10:02:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0d509c01d27ab7aa8372643ec94a7d0484daa607e74c0b2c852fa78f2de254e5

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.