ISRC USSM16200383
Verified recording
USSM16200383 is “The Solomon Song (From The Threepenny Opera, as performed in Brecht on Brecht)” by Lotte Lenya,
registered on the CopyrightChains blockchain with CopyrightID
0x707d9cf77e1345a439a73e3c42d305e0ca0f67af534fa947df3ff5e494a07a81 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16200383.
Recording identifiers
- ISRC
- USSM16200383
- Title
- The Solomon Song (From The Threepenny Opera, as performed in Brecht on Brecht)
- Artist
- Lotte Lenya
- CopyrightID (CopyrightChains transaction hash)
0x707d9cf77e1345a439a73e3c42d305e0ca0f67af534fa947df3ff5e494a07a81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:890264247e6e80c10434a9a6076f4309b7e22b17ab185f6ff186ad9bf2de024c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16200383
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: The Solomon Song (From The Threepenny Opera, as performed in Brecht on Brecht) · Machine-readable JSON-LD