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