ISRC DEE861701238
Verified recording
DEE861701238 is “Die unglücksselige Cleopatra: Ruhe sanft, geliebter Geist (Aria)” by Johann Mattheson,
registered on the CopyrightChains blockchain with CopyrightID
0x1049c9b2ff655e9fe1f720ce1a81f566a64ef18a93932572421a1439b2eeabe6 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861701238.
Recording identifiers
- ISRC
- DEE861701238
- Title
- Die unglücksselige Cleopatra: Ruhe sanft, geliebter Geist (Aria)
- Artist
- Johann Mattheson
- CopyrightID (CopyrightChains transaction hash)
0x1049c9b2ff655e9fe1f720ce1a81f566a64ef18a93932572421a1439b2eeabe6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:41303bbaa848b0a19c6f70ec5108041e76880f6754c370d42b0cc05621efe6b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861701238
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Die unglücksselige Cleopatra: Ruhe sanft, geliebter Geist (Aria) · Machine-readable JSON-LD