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