ISRC FR7JM1669030
Verified recording
FR7JM1669030 is “Die Dreigroschenoper: Die Morität von Mackie Messer” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x4643dc0dd027ebb5630ae34a4b5cee6f05a4f68e1f0caaab1af10a1902d98f94 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1669030.
Recording identifiers
- ISRC
- FR7JM1669030
- Title
- Die Dreigroschenoper: Die Morität von Mackie Messer
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x4643dc0dd027ebb5630ae34a4b5cee6f05a4f68e1f0caaab1af10a1902d98f94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:c4e0d8ba7bdde0e42b17762c231292d338aeb33b8ce6734b40e89aafd8ebcc76- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1669030
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Die Dreigroschenoper: Die Morität von Mackie Messer · Machine-readable JSON-LD