ISRC USSM10007725
Verified recording
USSM10007725 is “Die Dreigroschenoper: Akt III, Das Lied von der Unzulänglichkeit ("Der Mensch lebt durch den Kopf")” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x4949e16dd492dd678854a72389564a8ca8a960a277f7c7cd81290f9754653828 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007725.
Recording identifiers
- ISRC
- USSM10007725
- Title
- Die Dreigroschenoper: Akt III, Das Lied von der Unzulänglichkeit ("Der Mensch lebt durch den Kopf")
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x4949e16dd492dd678854a72389564a8ca8a960a277f7c7cd81290f9754653828
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:acc692dcae872ddaa53bc921951572d24837afb3df6b1c79dfaddde4805e1648- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007725
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Dreigroschenoper: Akt III, Das Lied von der Unzulänglichkeit ("Der Mensch lebt durch den Kopf") · Machine-readable JSON-LD