ISRC DEC628700639
Verified recording
DEC628700639 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Dialog” by Albert Lortzing,
registered on the CopyrightChains blockchain with CopyrightID
0x50dc4e5410654a7d4325b6c6bc857e8f290cf07074e4288a186886743aba1c30 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700639.
Recording identifiers
- ISRC
- DEC628700639
- Title
- Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Dialog
- Artist
- Albert Lortzing
- CopyrightID (CopyrightChains transaction hash)
0x50dc4e5410654a7d4325b6c6bc857e8f290cf07074e4288a186886743aba1c30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:0a7434dba228942ea691db1175ba2c7bbf9befbf1d8009034af3b39fb1ea6ba4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700639
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Dialog · Machine-readable JSON-LD