Kontrasty

Recording by Dudek P56.

Recording identifiers

ISRC
PLR902400003
CopyrightID (CopyrightChains transaction hash)
0xd9b08d6610c3c59d734bf89422bee9de757436afd0d0f04daf9cbcff9252c811
Copyright registration time
2026-06-06T12:26:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:23fc126404f3a52e9656dd3741fc6369be9739ba94c652d1a520fc61132a5cbb

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.