ISRC DEA340000821
Verified recording
DEA340000821 is “Lehár: Das Land des Lächelns, Act 2: "Dein ist mein ganzes Herz"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x4b616c82de22bbf2f1b93e4b937535ebced1c9866bff4726889bf1b651e2a0aa 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/DEA340000821.
Recording identifiers
- ISRC
- DEA340000821
- Title
- Lehár: Das Land des Lächelns, Act 2: "Dein ist mein ganzes Herz"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x4b616c82de22bbf2f1b93e4b937535ebced1c9866bff4726889bf1b651e2a0aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:13b5bec755178933fff1ceb4473cebddcdaa283358fd3440809da44903e62f82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340000821
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Lehár: Das Land des Lächelns, Act 2: "Dein ist mein ganzes Herz" · Machine-readable JSON-LD