Kuuus, Kuus Kallike

Recording by Arvo Pärt.

Recording identifiers

ISRC
CH4210800513
CopyrightID (CopyrightChains transaction hash)
0x94214593c4b288f9abeac4ff1f05bc2768bc483d68bdc9c5c0da4097d3aba443
Copyright registration time
2026-06-26T19:25:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5ad2d123e90f3d3d7148a045c61ceb349eb53dbe04d563facb1ebd86310b0a7a

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.