ISRC DEF057530612
Verified recording
DEF057530612 is “Die Fledermaus / Act II: Unter Donner und Blitz, Polka, Op. 324” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x8a160d1dd8c780a2f9c024d0e167519ae8dc74e7d7b0241bb9d8d6ba3ea73b1b 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/DEF057530612.
Recording identifiers
- ISRC
- DEF057530612
- Title
- Die Fledermaus / Act II: Unter Donner und Blitz, Polka, Op. 324
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x8a160d1dd8c780a2f9c024d0e167519ae8dc74e7d7b0241bb9d8d6ba3ea73b1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6d8c7c3d846666b52df550dca5986b148a734729ef364ba68bafd3b98a825e29- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530612
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Die Fledermaus / Act II: Unter Donner und Blitz, Polka, Op. 324 · Machine-readable JSON-LD