Es sang vor langen jahren, "Motet für de la Motte"

Recording by Arvo Pärt.

Recording identifiers

ISRC
CAJ720431004
Release date of the album this recording appears on
2004-03-02
CopyrightID (CopyrightChains transaction hash)
0x443bfcac3d7e34c58745803f55dd825281a32b668671d8ccf9523e6329d2dc01
Copyright registration time
2026-07-31T15:52:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:04728043e80f4492ee0099dd42b9d05443bc1d81fc5d31850923f5c9cded36a4

What this proof establishes

This recording was released in 2004, 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.