Kokaina

Recording by Krystyna Sienkiewicz.

Recording identifiers

ISRC
PLA391592509
CopyrightID (CopyrightChains transaction hash)
0x08e7f51d48cf864d78f62e7d0b265eab59cc7e92e76d7b79a1e402c6ad87d2ef
Copyright registration time
2026-07-06T21:38:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b95af656f5d81a8272dbbd5f5d36b9648e0819f5569ed07caeb2bf307670cad6

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.