ISRC DEC628700651
Verified recording
DEC628700651 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude” by Albert Lortzing,
registered on the CopyrightChains blockchain with CopyrightID
0xb76014fa1e73cca504d56acfd0dce33ce0ff11de82a76957db530b484db687fb and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700651.
Recording identifiers
- ISRC
- DEC628700651
- Title
- Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude
- Artist
- Albert Lortzing
- CopyrightID (CopyrightChains transaction hash)
0xb76014fa1e73cca504d56acfd0dce33ce0ff11de82a76957db530b484db687fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:1f77ce2b559d79891a05584e558c61bfd5acb144577ae2c4a9b571d85eba9569- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700651
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude · Machine-readable JSON-LD