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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c766e543abc109c9e603b22309f14da7b8043a8ea9c053d64f0eb00ceed70453

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.