Pari Intervallo (Version for 2 Pianos)

Recording by Arvo Pärt.

Recording identifiers

ISRC
NLK4J2500005
CopyrightID (CopyrightChains transaction hash)
0x7fbe8bb2c4ea47f73292fa05e1f84b81b7cd7326e3320c7c99c7f93c2bb56ec7
Copyright registration time
2026-06-06T15:14:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c7eb5753c0d17167e31801c4e1fb45010d0ec703e1c3d089e70fe31a54a1fc1a

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.