ISRC DEF057500574
Verified recording
DEF057500574 is “Kleine Dreigroschenmusik: IV. Die Ballade vom angenehmen Leben. Foxtrot” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xb1be311e1148d359500e175fe857a9bc98b999aba342c12c70e717b148a0eb92 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500574.
Recording identifiers
- ISRC
- DEF057500574
- Title
- Kleine Dreigroschenmusik: IV. Die Ballade vom angenehmen Leben. Foxtrot
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xb1be311e1148d359500e175fe857a9bc98b999aba342c12c70e717b148a0eb92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:603902e6175cae2a112c2a129856e3835c5013eb6e6b50863413d9bc2a0aed7f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500574
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kleine Dreigroschenmusik: IV. Die Ballade vom angenehmen Leben. Foxtrot · Machine-readable JSON-LD