ISRC DEC628700646
Verified recording
DEC628700646 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Laßt ruhen die Arbeit” by Albert Lortzing,
registered on the CopyrightChains blockchain with CopyrightID
0xd5ddc9bedfea2743a24c35811591abe9cbc0072d5f3ab557464e23ca789fc6e7 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/DEC628700646.
Recording identifiers
- ISRC
- DEC628700646
- Title
- Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Laßt ruhen die Arbeit
- Artist
- Albert Lortzing
- CopyrightID (CopyrightChains transaction hash)
0xd5ddc9bedfea2743a24c35811591abe9cbc0072d5f3ab557464e23ca789fc6e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:82c972e17cd0d724854ee6ab9754892e9aae014009c2113e737a497b89d057d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700646
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 1. Aufzug: Laßt ruhen die Arbeit · Machine-readable JSON-LD