ISRC GBF071301240
Verified recording
GBF071301240 is “Das Land des Lächelns - Sung in Italian: "Tu che m'hai preso il cor"” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x7b23d0a7d23d514061baf86dec0cbffdfaf4dda5fddf306d7f633cd8337fa557 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071301240.
Recording identifiers
- ISRC
- GBF071301240
- Title
- Das Land des Lächelns - Sung in Italian: "Tu che m'hai preso il cor"
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x7b23d0a7d23d514061baf86dec0cbffdfaf4dda5fddf306d7f633cd8337fa557
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:be140e320cb30b75ac2fd5e3c0e9b9ea201ff7dc6da5aebad92aaa7d7404abab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071301240
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Das Land des Lächelns - Sung in Italian: "Tu che m'hai preso il cor" · Machine-readable JSON-LD