Kontrast

Recording by Sliwa.

Recording identifiers

ISRC
PLF242210272
CopyrightID (CopyrightChains transaction hash)
0x6fae598e6a6d34e2a80c5bb86de0ad2d0b777329727e8d6e783338c67d675875
Copyright registration time
2026-07-31T00:26:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:0de4c5160f94415e567b4dddc74acfc9d9d7db83f8e01b58bbf8a24e77b76ec6

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.