Fratres For Violin, String Orchestra & Percussion

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBUM71501024
CopyrightID (CopyrightChains transaction hash)
0x8bacc9d4348026f0cc1e356673bdc307584e9ede707944952465e30bc6bb6447
Copyright registration time
2026-07-06T20:29:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:99de8ad10113297c51ffbf890ddb5cdd53280f4ce0effdfc0fa93087b1d57307

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.