Man lebt nur einmal, Mary Ann

Recording by Gottfried Würcher.

Recording identifiers

ISRC
DEUM70906096
CopyrightID (CopyrightChains transaction hash)
0x8350d032795b014644df56d5f5168d6b5f6765bce92c8bae40eadc7255f11acc
Copyright registration time
2026-06-06T13:40:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c50c68d5077f7e811d5536f7518f8251c2c219628280be91a25cf43236572911

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.