Fratres for Strings and Percussion

Recording by Arvo Pärt.

Recording identifiers

ISRC
SEAEI9634040
CopyrightID (CopyrightChains transaction hash)
0x5bac5acc11e1d3834825bcc8a905f3c8e6b8214cd84753b2e00773156d323084
Copyright registration time
2026-06-17T23:04:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4bf8b8a1cb627d7e4709ae228c57689168600e0dc8549c2f24878c71d883980a

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.