ISRC DEF057530628
Verified recording
DEF057530628 is “Die Fledermaus, Act II: No. 8a, Ach, meine Herr'n und Damen” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x547f21718901eb5d49d29c0446844120a8db3fee4d25b72a339a57573ca43d5f 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/DEF057530628.
Recording identifiers
- ISRC
- DEF057530628
- Title
- Die Fledermaus, Act II: No. 8a, Ach, meine Herr'n und Damen
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x547f21718901eb5d49d29c0446844120a8db3fee4d25b72a339a57573ca43d5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:390b851e161edc7d4f4687f8bdabb5dbcc58ee511735c08ebdbbc552f09e812b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530628
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Fledermaus, Act II: No. 8a, Ach, meine Herr'n und Damen · Machine-readable JSON-LD