ISRC DEF057530602
Verified recording
DEF057530602 is “Die Fledermaus, Act I: No. 1a, Introduction. Täubchen, das entflattert ist” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xe25be56ed13747c98df7094f5118949492f8e2d19d46cf6a9d08490f73a9eeb9 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530602.
Recording identifiers
- ISRC
- DEF057530602
- Title
- Die Fledermaus, Act I: No. 1a, Introduction. Täubchen, das entflattert ist
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xe25be56ed13747c98df7094f5118949492f8e2d19d46cf6a9d08490f73a9eeb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:8019c0ad075188e6b5bd930524433555c77a2f2d0bb6e13e334ae34bf66c672b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530602
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Die Fledermaus, Act I: No. 1a, Introduction. Täubchen, das entflattert ist · Machine-readable JSON-LD