Pärt: Fratres

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB338327501
CopyrightID (CopyrightChains transaction hash)
0x6e6b2c5d8356440d575bfaec4cf8e9e2e1b658b8017c1db061947951aab625e5
Copyright registration time
2026-06-05T12:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:d08fd857e679e88314ac09a0f8c27dda50e16f8c101449a7d03b3e1596ccc1f3

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.