Seven Magnificat Antiphons: O Weisheit

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBBBB3200019
CopyrightID (CopyrightChains transaction hash)
0x049cb407977637a3e32b8ef5cc2682103b0737d450632ab204bad66513672302
Copyright registration time
2026-07-31T19:07:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:c73cd52a90c6f41f8647f17d131622c4355a8f7369959e7c53fdc38edef91d99

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.