Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB330746612
CopyrightID (CopyrightChains transaction hash)
0x35155ca6fe39fb57e06d4c594d7c30c097c2c984ec00ef15e8e28e1e4cc9dd5b
Copyright registration time
2026-06-08T19:29:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d0445106d9d39d91d524167a406bb63b95378e0709bef667d7de18fdb82f27a0

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.