ISRC DEF057530606
Verified recording
DEF057530606 is “Die Fledermaus, Act II: No. 6, Introduction. Ein Souper heut uns winkt” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xff0e6c9a725b40762a2240310fc6824f2ed18ba4c388b1e0c7028944d39f9de5 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/DEF057530606.
Recording identifiers
- ISRC
- DEF057530606
- Title
- Die Fledermaus, Act II: No. 6, Introduction. Ein Souper heut uns winkt
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xff0e6c9a725b40762a2240310fc6824f2ed18ba4c388b1e0c7028944d39f9de5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:22166c46c85f79f062092dea7a5cd63c71700114350c3cf3ac308123569a5213- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530606
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die Fledermaus, Act II: No. 6, Introduction. Ein Souper heut uns winkt · Machine-readable JSON-LD