ISRC GBF078841509
Verified recording
GBF078841509 is “Die Dreigroschenoper: Barbara-Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x3021a2bbaa31f158a9592ff343da581a6ca4a6c2473603477b86e905cac41eb1 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078841509.
Recording identifiers
- ISRC
- GBF078841509
- Title
- Die Dreigroschenoper: Barbara-Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x3021a2bbaa31f158a9592ff343da581a6ca4a6c2473603477b86e905cac41eb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:4e1daed750caa6e535a207a9e91561676df947453fbd0702331e5302a7ee569f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078841509
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Die Dreigroschenoper: Barbara-Song · Machine-readable JSON-LD