ISRC DEF066802410
Verified recording
DEF066802410 is “Das Land des Lächelns: Willst du nicht das Märchen sehen” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xb6ebdeb3f8ce6890159cf3e1368ab055cc1d0a04ba7c06041785b015e21a203d 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/DEF066802410.
Recording identifiers
- ISRC
- DEF066802410
- Title
- Das Land des Lächelns: Willst du nicht das Märchen sehen
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xb6ebdeb3f8ce6890159cf3e1368ab055cc1d0a04ba7c06041785b015e21a203d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e3937032c2917f08b527d8199570139cf79fc0e9fdd0181b21c6b8f2b742791d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802410
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das Land des Lächelns: Willst du nicht das Märchen sehen · Machine-readable JSON-LD