Fratres

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBAYC0600689
CopyrightID (CopyrightChains transaction hash)
0x424db9b35cbef53601509820320fc5f82ec6645f0651a99056cf1da045e863a6
Copyright registration time
2026-07-07T07:32:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3fb72059401286fdf3a69c0d50a5e2be1f23fb3962ebbe15f954cd892f650fe5

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.