Pärt: Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBAYC2100006
Release date of the album this recording appears on
2021-09-10
CopyrightID (CopyrightChains transaction hash)
0x8bc4984edd84cfd2ca3d95bca665ecbd4c7abcb472efafcaedc7326b36d23204
Copyright registration time
2026-06-19T08:15:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e68365fccadb58219c788b5388258b0cd6af7a88b9700d41d1042e387cff8a2a

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.