ISRC DEC628700660

Verified recording

DEC628700660 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 3. Aufzug: Den hohen Herrscher würdig zu empfangen” by Albert Lortzing, registered on the CopyrightChains blockchain with CopyrightID 0x4747b5cc30bf67063d1faaf3e475e302b5b28d23e8d14c0037251a9fbb39f48d 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/DEC628700660.

Recording identifiers

ISRC
DEC628700660
Title
Zar und Zimmermann - Komische Oper in drei Aufzügen, 3. Aufzug: Den hohen Herrscher würdig zu empfangen
Artist
Albert Lortzing
CopyrightID (CopyrightChains transaction hash)
0x4747b5cc30bf67063d1faaf3e475e302b5b28d23e8d14c0037251a9fbb39f48d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:7609e618bebc7fa5d6d211ab0ac713a2a88d9a9e6970a46c5cdeb972b1b0b13d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700660
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 3. Aufzug: Den hohen Herrscher würdig zu empfangen · Machine-readable JSON-LD