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