Es sang vor langen Jahren

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB338632505
CopyrightID (CopyrightChains transaction hash)
0xc911ebedcf21d0516e143911013f93f81a4df42fa8b5ca0dee56e10572d49b40
Copyright registration time
2026-06-10T00:55:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8b1ea14a69903455d952f5cf6a205a2011040c0f0a4fa9e3ff0439d4f85b4431

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.