Summa (version for string orchestra): Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB260400141
CopyrightID (CopyrightChains transaction hash)
0x61369fdb992e57ea208cd393682632f58069f2d69904fe6ec27570a53dd70405
Copyright registration time
2026-07-31T07:33:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:877256bc725181f58dff19c9f61188c424a9aa48ed060cb02d8718b1373817b0

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.