Pärt: Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBAYC2100006
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 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.