Vater Unser (Version for Cello and Piano)

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEN961904940
CopyrightID (CopyrightChains transaction hash)
0x77d2d35a0f5c1ee3f6c92e54157037e76c96721d5a1cf0e09db53713b1812b32
Copyright registration time
2026-06-08T19:00:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fd84afd5da902366b77e591a1f785bac6acb574f16daa10163d51f5e0e645a24

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.