Fratres

Recording by Arvo Pärt.

Recording identifiers

ISRC
FROV62027701
CopyrightID (CopyrightChains transaction hash)
0x694797ebbc51c8458bd976ba1fa9c14b186120e231384e8d92849f4820bd2121
Copyright registration time
2026-06-26T21:12:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6050f3c34addb37272814ed06b89e16734f46aca8aa78c488511c29b62d34da

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.