ISRC DEF059430317
Verified recording
DEF059430317 is “Die lustige Witwe / Act II: "Mein tapferer Reitersmann" - "So wie die Dinge sich entwickeln"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x2e095914620809c2739ad6b533795e3d39a758f3264c122ca7275f5f26329fae and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430317.
Recording identifiers
- ISRC
- DEF059430317
- Title
- Die lustige Witwe / Act II: "Mein tapferer Reitersmann" - "So wie die Dinge sich entwickeln"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x2e095914620809c2739ad6b533795e3d39a758f3264c122ca7275f5f26329fae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:78f5109c3f07833bc611f872af2f52cf9dbfcc6682f12a34c9958c14716bfdef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430317
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die lustige Witwe / Act II: "Mein tapferer Reitersmann" - "So wie die Dinge sich entwickeln" · Machine-readable JSON-LD