ISRC USSM18800805
Verified recording
USSM18800805 is “Kleine Dreigroschenmusik (Little Threepenny Music): The Moritat of Mack The Knife (Moderato assai)” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xf779d5fba4ad149ab7f0cb036549ad1b8fee5b2387954ac19f24ce985688ec1c and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800805.
Recording identifiers
- ISRC
- USSM18800805
- Title
- Kleine Dreigroschenmusik (Little Threepenny Music): The Moritat of Mack The Knife (Moderato assai)
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xf779d5fba4ad149ab7f0cb036549ad1b8fee5b2387954ac19f24ce985688ec1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:6c3ba5bd7405cbfb13ba09a117807d33d56c24ee9ee61b7280880bfe4f4287d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18800805
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Kleine Dreigroschenmusik (Little Threepenny Music): The Moritat of Mack The Knife (Moderato assai) · Machine-readable JSON-LD