ISRC DEF057530615

Verified recording

DEF057530615 is “Die Fledermaus, Act III: No. 14, Couplet. Spiel' ich die Unschuld vom Lande” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0xa3b50aa988f20798d57d810403e0244f463ba1356c04ff0b1f57becde72f8857 and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530615.

Recording identifiers

ISRC
DEF057530615
Title
Die Fledermaus, Act III: No. 14, Couplet. Spiel' ich die Unschuld vom Lande
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0xa3b50aa988f20798d57d810403e0244f463ba1356c04ff0b1f57becde72f8857

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:551fa933aa6a640963df2fcca20f824b0e98acd47176991a22370c4eebc13cc2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530615
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Die Fledermaus, Act III: No. 14, Couplet. Spiel' ich die Unschuld vom Lande · Machine-readable JSON-LD