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Recording by Johann Crüger.

Recording identifiers

ISRC
DEN420301003
CopyrightID (CopyrightChains transaction hash)
0x33b8ac969fecf461ff10c57fcc4f5cf8a860e702c9fd75006764df786a34f62a
Copyright registration time
2026-07-07T19:36:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:17b54dc6bb73a2f349cc7197a7a3fea6d577a846a92412710810f7610660be09

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.