ISRC DEC628700644
Verified recording
DEC628700644 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: O sancta justitia!” by Albert Lortzing,
registered on the CopyrightChains blockchain with CopyrightID
0xdfd68a6255700521863f336c42c12d02fcb8646039aceb82e7a13620fc28d1c4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700644.
Recording identifiers
- ISRC
- DEC628700644
- Title
- Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: O sancta justitia!
- Artist
- Albert Lortzing
- CopyrightID (CopyrightChains transaction hash)
0xdfd68a6255700521863f336c42c12d02fcb8646039aceb82e7a13620fc28d1c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:357643943ef4192e5281695fb2f747067a3a020fa20538c349def4fbe178bc54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700644
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: O sancta justitia! · Machine-readable JSON-LD