Es ist ein Ros entsprungen - Variation No. 1

Recording by Michael Praetorius.

Recording identifiers

ISRC
DEPD42021102
Release date of the album this recording appears on
2020-12-09
CopyrightID (CopyrightChains transaction hash)
0xaeb5d744fd8262df54ff137cafd10f963680a8ee17b4662b493cadf5fda88548
Copyright registration time
2026-06-23T10:03:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f7044156fe2ddbfcdedb2d8f6e58605590901db322655a01275318fdf4f009fa

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.