Vom Ertrunkenen Madchen

Recording by Lotte Lenya.

Recording identifiers

ISRC
GBURF1100183
CopyrightID (CopyrightChains transaction hash)
0x010507025b05d7bbf37fdb678cf01304422503a145a1b1d8e3be0cceafabc88f
Copyright registration time
2026-07-07T09:46:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:151dc49c76b55b2ed809e8a21b3f43f0a75d02c72de160970cf53b221ce8ac39

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.