ISRC GBF078841507
Verified recording
GBF078841507 is “Die Dreigroschenoper: Kanonen-Song” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0xe6fc7b2c72ed500b9980d503534c20b67ab01b758a5284807a44c1388d6ae41d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078841507.
Recording identifiers
- ISRC
- GBF078841507
- Title
- Die Dreigroschenoper: Kanonen-Song
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0xe6fc7b2c72ed500b9980d503534c20b67ab01b758a5284807a44c1388d6ae41d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8d8a23e080881e2f10ec6adf19e15754491fe319232f89e522db9d3f5a8fbd47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078841507
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Die Dreigroschenoper: Kanonen-Song · Machine-readable JSON-LD