Mutter Courage und ihre Kinder: Salomon-Song

Recording by Paul Dessau.

Recording identifiers

ISRC
DES380004199
Release date of the album this recording appears on
1967
CopyrightID (CopyrightChains transaction hash)
0x27df5496e40fd3e9a091bc1c81cafc54411ef4ab1e6703ef8df892daf148876d
Copyright registration time
2026-07-31T22:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:493c051553cc46d742a9277bff6533b181e526100f3300d1a72a6fb4d70d392c

What this proof establishes

This recording was released in 1967, 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.