ISRC USSM10007715
Verified recording
USSM10007715 is “Die Dreigroschenoper: Akt II, Der Pferdestall ("Mackie muss fliehen und nimmt Abschied von Polly")” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x4628198bd6c0ef0cfc24bb5649e35d62a86c666471d6b1fd0c3e1f931b946709 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007715.
Recording identifiers
- ISRC
- USSM10007715
- Title
- Die Dreigroschenoper: Akt II, Der Pferdestall ("Mackie muss fliehen und nimmt Abschied von Polly")
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x4628198bd6c0ef0cfc24bb5649e35d62a86c666471d6b1fd0c3e1f931b946709
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d1792f0b984688392ca1ed8a7597d079d666ea94cea732255a001b84858155bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10007715
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Die Dreigroschenoper: Akt II, Der Pferdestall ("Mackie muss fliehen und nimmt Abschied von Polly") · Machine-readable JSON-LD