Ksiaze

Recording by Kasia Cerekwicka.

Recording identifiers

ISRC
PLB381000050
CopyrightID (CopyrightChains transaction hash)
0xb9a5e690997cb020fd0cf30778ffa2f776787f19b18a9f9cd509ab062e507190
Copyright registration time
2026-06-21T14:28:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:136c5a3912e6fa044aed7bd3068601335ac751006ee1bd59569cfcaf654a6ecf

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.