Die Dreigroschenoper: Akt I, Der Song vom Nein und Ja (Barbara-Song) ["Einst glaubte ich, als ich noch unschuldig war"]

Recording identifiers

ISRC

USSM10007713

Release date of the album this recording appears on

1958

CopyrightID (CopyrightChains transaction hash)

0xd3af57404aae6b1b63f00f59e2f5c82ccfa5cb4f3f941831efabf8f616b18e77

Copyright registration time

2026-06-22T03:17:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:41ce9fdf3c19cde9877dae13f89ccf58b1ccfbe5d255ac75cf0ead99f89b4dc8

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC USSM10007713

What this proof establishes

This recording was released in 1958, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.