Hej!

Recording by Sosnowski.

Recording identifiers

ISRC
PLB822000050
CopyrightID (CopyrightChains transaction hash)
0x7f0a176216b75e618cfc9c9c72ad753c127de3095134cb75749066a05f269dc8
Copyright registration time
2026-06-19T20:39:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b577ab793424263b3523e6f2a2a0dd06b154a91885f57618c58a07d91cc1e4c1

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.