ISRC DEF057530627

Verified recording

DEF057530627 is “Die Fledermaus, Act II: Dialogue. Durchlaucht, hier ist Ihre Brieftasche wieder” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0xf3d0c0b65ca21c098c156f43db4dcad46a706b99f871f21e021f1ef2f7b42974 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/DEF057530627.

Recording identifiers

ISRC
DEF057530627
Title
Die Fledermaus, Act II: Dialogue. Durchlaucht, hier ist Ihre Brieftasche wieder
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0xf3d0c0b65ca21c098c156f43db4dcad46a706b99f871f21e021f1ef2f7b42974

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:c8afdbde5ee0014d6cab62bfbd9b004e3a0289db4920a70e7151941c5dc58654
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530627
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Die Fledermaus, Act II: Dialogue. Durchlaucht, hier ist Ihre Brieftasche wieder · Machine-readable JSON-LD