ISRC DEF066802420
Verified recording
DEF066802420 is “Das Land des Lächelns / Act 2: Ich möcht' wieder einmal die Heimat seh'n” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x68e4692ef09c6599c401decd4d0b0c063ab59f619f4b7c445164e31e75a4a386 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802420.
Recording identifiers
- ISRC
- DEF066802420
- Title
- Das Land des Lächelns / Act 2: Ich möcht' wieder einmal die Heimat seh'n
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x68e4692ef09c6599c401decd4d0b0c063ab59f619f4b7c445164e31e75a4a386
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:bf6e6cccdfced4d718b23c2ce7e8b4a3207ca143b842b266b62e0bd19056208f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066802420
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Das Land des Lächelns / Act 2: Ich möcht' wieder einmal die Heimat seh'n · Machine-readable JSON-LD