ISRC DEF054202070
Verified recording
DEF054202070 is “Die Fledermaus: Overture - Recorded 1942” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xdeae2db0439b42d89f77912727e46b95ffa8325c1e8380e7305e4329610b2536 and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202070.
Recording identifiers
- ISRC
- DEF054202070
- Title
- Die Fledermaus: Overture - Recorded 1942
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xdeae2db0439b42d89f77912727e46b95ffa8325c1e8380e7305e4329610b2536
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:7895cf4e12b4d1e8000217b96a3edefa512d6100d2a287535184506f0b72a853- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054202070
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Die Fledermaus: Overture - Recorded 1942 · Machine-readable JSON-LD