Brütet, Schwestern, brütet!

Recording by Dieter Brink.

Recording identifiers

ISRC
DEC832400103
CopyrightID (CopyrightChains transaction hash)
0x9f597704c57bfa7dbe6154de8c2a089c8fafbed93d4880b0ee2f0a437edde39f
Copyright registration time
2026-07-06T21:09:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb014c3a00e57e30f9e0db04021c39173c6c5563265f6a43b5b3f5085be5f60d

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.