ISRC DEF057530603
Verified recording
DEF057530603 is “Die Fledermaus, Act I: No. 3, Duet. Komm mit mir zum Souper” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x1ed649a44cde386dad343c65a6000eb777badf94bea08ae0b326954f924db722 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/DEF057530603.
Recording identifiers
- ISRC
- DEF057530603
- Title
- Die Fledermaus, Act I: No. 3, Duet. Komm mit mir zum Souper
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x1ed649a44cde386dad343c65a6000eb777badf94bea08ae0b326954f924db722
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:faada9834a243976194e6824f283b33cc24bcc8197f98d31255529137bc7f533- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530603
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Die Fledermaus, Act I: No. 3, Duet. Komm mit mir zum Souper · Machine-readable JSON-LD