Wie soll ich Dich empfangen - Piano Variation No. 2

Recording by Johann Crüger.

Recording identifiers

ISRC
DEPD42022103
CopyrightID (CopyrightChains transaction hash)
0xe157e4828c435c6db79721a915a6650099606991131e8be794227bc468d9b390
Copyright registration time
2026-06-10T04:55:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:feba60d89902804553b4dc8ce6153912532811fcd6a5f7e0a016648524720278

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.