Normalka

Recording by Agnieszka Chylińska.

Recording identifiers

ISRC
PLA550900202
CopyrightID (CopyrightChains transaction hash)
0xfb364c5851ff2d107f24fe6f93e3788e65760169007fd48cf2f31c2e87bdb2ac
Copyright registration time
2026-06-17T19:42:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e378b280576688232e021219664ca2779178a3553860bd6f871d3a2697df5e06

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.