And I Heard a Voice (Ja ma kuulsin hääle)

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEE862000702
Release date of the album this recording appears on
2020-09-04
CopyrightID (CopyrightChains transaction hash)
0xc7cfc64477aa0005e234acfc61eb3483cc7f4ba86f98a8de3c27bb5cd2f32905
Copyright registration time
2026-07-06T04:38:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b8c4030a23f3a6f9a1cad08390fe7ba5aa5d7ef5407c7719f6e3bc556eac817d

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.