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