ISRC US2TL0901011
Verified recording
US2TL0901011 is “Aufstieg und Fall der Stadt Mahagonny: Act I: Haltet euch aufrecht! (Jenny, Jack, Jim, Begbick, Joe, Bill, Fatty, Male Chorus)” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xd52299a8ba548c52823320cfe06d925669c11fcf6491b62a7135b16be201db10 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0901011.
Recording identifiers
- ISRC
- US2TL0901011
- Title
- Aufstieg und Fall der Stadt Mahagonny: Act I: Haltet euch aufrecht! (Jenny, Jack, Jim, Begbick, Joe, Bill, Fatty, Male Chorus)
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xd52299a8ba548c52823320cfe06d925669c11fcf6491b62a7135b16be201db10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:6aa0e1f1c882562de6795058439504fc34364f3efb0757bb822effb40a6c871b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0901011
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Aufstieg und Fall der Stadt Mahagonny: Act I: Haltet euch aufrecht! (Jenny, Jack, Jim, Begbick, Joe, Bill, Fatty, Male Chorus) · Machine-readable JSON-LD