ISRC DEC628700651

Verified recording

DEC628700651 is “Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude” by Albert Lortzing, registered on the CopyrightChains blockchain with CopyrightID 0xb76014fa1e73cca504d56acfd0dce33ce0ff11de82a76957db530b484db687fb and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700651.

Recording identifiers

ISRC
DEC628700651
Title
Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude
Artist
Albert Lortzing
CopyrightID (CopyrightChains transaction hash)
0xb76014fa1e73cca504d56acfd0dce33ce0ff11de82a76957db530b484db687fb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:1f77ce2b559d79891a05584e558c61bfd5acb144577ae2c4a9b571d85eba9569
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628700651
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Zar und Zimmermann - Komische Oper in drei Aufzügen, 2. Aufzug: Hoch lebe die Freude · Machine-readable JSON-LD