Pärt: Solfeggio

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBAYC9600660
CopyrightID (CopyrightChains transaction hash)
0xeef33dc14028b37c190b39ed8e7ecf75cf1bcc6547fc7d572618d2274f76ad3a
Copyright registration time
2026-07-06T10:38:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:47e1229a8f8a428b62d038a7fc2bbb02b67ae665ba01047dec1e5fc7b34e36fc

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.