Pärt: Fratres

Recording by Arvo Pärt.

Recording identifiers

ISRC
US23A1548237
CopyrightID (CopyrightChains transaction hash)
0x717ec480909a1d8904acc10d28dfcd9b992cd6fb7490ea84885b16cc0b39007e
Copyright registration time
2026-07-07T17:12:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:12192f02f2190f60af0bb11cdb9a6cb3fa7ba661d81d3b27af448da66ce08710

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.