Fratres for Eight Cellos

Recording by Arvo Pärt.

Recording identifiers

ISRC
HKI199615707
CopyrightID (CopyrightChains transaction hash)
0x830cd83cd29f6a2f57c25b0920c6531d342c8586d3dfa45eff337adc4b30647e
Copyright registration time
2026-07-07T02:19:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aa271e119b9518ddbc59d28ed28cacf37212b2fed11b3bb9d23c5c5f4e81edbb

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.