ISRC DEF057530638
Verified recording
DEF057530638 is “Die Fledermaus, Act III: Dialogue. Ah, der Herr Direktor ist entschlafen” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x13affec2b8adb2750e64f95e953d57bec6c59885548a2064cc71ed3219a4cc54 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530638.
Recording identifiers
- ISRC
- DEF057530638
- Title
- Die Fledermaus, Act III: Dialogue. Ah, der Herr Direktor ist entschlafen
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x13affec2b8adb2750e64f95e953d57bec6c59885548a2064cc71ed3219a4cc54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:974b4c6b8815627cee38d63e3b8d95bf6fdd8ece3792d7782664f7f984559853- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530638
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Die Fledermaus, Act III: Dialogue. Ah, der Herr Direktor ist entschlafen · Machine-readable JSON-LD