Es war einmal ein Mädchen

Recording by Christian Bruhn.

Recording identifiers

ISRC
DENM11300301
CopyrightID (CopyrightChains transaction hash)
0x711996482933ff6ca98a47f6731bb147e80f092b8213a138713920e1db106f30
Copyright registration time
2026-06-24T21:49:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:86017a9d0ea6aac44a40c4d435df5f31704531ad32b9e667834108dc5faea292

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.