Pärt: Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
GBUM71201534
CopyrightID (CopyrightChains transaction hash)
0x28079641fd36f63044857dde8663ddcb9a51baebe9352b41513dac849aeb5aec
Copyright registration time
2026-06-18T14:29:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4a7f5a5c20fe7fe0f9f8cf03e4a8407ea6837acab17a6fccdd65c5770d57d849

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.