Variations for the Healing of Arinushka

Recording by Arvo Pärt.

Recording identifiers

ISRC
FR10S1834798
CopyrightID (CopyrightChains transaction hash)
0x23e96821c5975fc74bdf11417505107e606acbf30c0d4363ed1306a90f5e2e63
Copyright registration time
2026-07-06T22:49:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7bb516263e8b9a6368ede3da505cad5c59cfb9ca4a4b2565fc90f8d886e8b2da

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.