ISRC DEN120405671

Verified recording

DEN120405671 is “Mein Herr Marquis (From the Opera "Die Fledermaus")” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0x14c52aee6f50a00d31498370619a220dece342accfe0b09c38e12ec786ba9d04 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120405671.

Recording identifiers

ISRC
DEN120405671
Title
Mein Herr Marquis (From the Opera "Die Fledermaus")
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0x14c52aee6f50a00d31498370619a220dece342accfe0b09c38e12ec786ba9d04

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:cfa4c9dabe3fa64dd6c099e99d84fab5289721d9273cbad2ca3f5b00ab9e5013
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120405671
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Mein Herr Marquis (From the Opera "Die Fledermaus") · Machine-readable JSON-LD