Fratres

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBELX1806833
Release date of the album this recording appears on
2018-09-07
CopyrightID (CopyrightChains transaction hash)
0xe8580a82bf5803d7cfe08508837086f7f5ab18c69d61ce7a9a79a63e3acd2128
Copyright registration time
2026-06-26T21:11:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:13b4a1d3bf39d5521cd6d642e31cf3ba6a41388dcd22fc60b8ac5b20e921e9de

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.