Wie soll ich Dich empfangen - Piano Variation No. 1

Recording by Johann Crüger.

Recording identifiers

ISRC
DEPD42022102
CopyrightID (CopyrightChains transaction hash)
0x53647953a54cb765285ce47cf7703c591c7ea7fa8d754cb0441e37a7cf7ba15f
Copyright registration time
2026-06-10T04:56:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:65ae629336b9469844305c8b0ac78c76460506abc03819fef00d3ad870493444

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.