ISRC DEF057530609
Verified recording
DEF057530609 is “Die Fledermaus, Act II: No. 9, Duet. Dieser Anstand, so manierlich” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xeee8e9264ba636017ab7eb66b707669cdeaf3d393f2a2ef2f003395c31e3e3ff 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/DEF057530609.
Recording identifiers
- ISRC
- DEF057530609
- Title
- Die Fledermaus, Act II: No. 9, Duet. Dieser Anstand, so manierlich
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xeee8e9264ba636017ab7eb66b707669cdeaf3d393f2a2ef2f003395c31e3e3ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2227ff2b7ce55963b150e6dcbcf4d9e1e9870f1781dc9f132e083a851ebb936d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530609
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Fledermaus, Act II: No. 9, Duet. Dieser Anstand, so manierlich · Machine-readable JSON-LD