ISRC GBF078841512
Verified recording
GBF078841512 is “Die Dreigroschenoper: Mackie Messer . . . Melodram: Ach Mac, reiß mir nicht” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x19300550abaea7e9f252ef5511265407b725f861d5f3f2b4f6f183b713d3854d 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/GBF078841512.
Recording identifiers
- ISRC
- GBF078841512
- Title
- Die Dreigroschenoper: Mackie Messer . . . Melodram: Ach Mac, reiß mir nicht
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x19300550abaea7e9f252ef5511265407b725f861d5f3f2b4f6f183b713d3854d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9181c5ebc747b6bcef9db49286140877e405999987f6bc63a0a949b888e31151- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078841512
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die Dreigroschenoper: Mackie Messer . . . Melodram: Ach Mac, reiß mir nicht · Machine-readable JSON-LD