Der Engel des Herrn

Recording by Siegfried Fietz.

Recording identifiers

ISRC
DEA880119004
CopyrightID (CopyrightChains transaction hash)
0x66bb0c2b05cd660b2680ced84daa7683514e30f83a641218ff72dd8f016db2d4
Copyright registration time
2026-07-30T21:30:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:1c65014081e00041233c4fd0476056e62248e387bb4ccb93826f861018071262

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.