ISRC DEF059430314
Verified recording
DEF059430314 is “Die lustige Witwe / Act II: "Gospodina, dieses vaterländische Fest..."” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x583d30b65455ab5836523075e54027624787b3a066210913a151ed2f436687af 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/DEF059430314.
Recording identifiers
- ISRC
- DEF059430314
- Title
- Die lustige Witwe / Act II: "Gospodina, dieses vaterländische Fest..."
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x583d30b65455ab5836523075e54027624787b3a066210913a151ed2f436687af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3c3e79a9c045a7d56ce4261273cb3882fd8c2e13bf7250e3df56c17ae563bbf9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430314
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Die lustige Witwe / Act II: "Gospodina, dieses vaterländische Fest..." · Machine-readable JSON-LD