ISRC GBUM71007893
Verified recording
GBUM71007893 is “Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz!” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xa155a5b2a5da0b4b3b40d3a524ccd8455e7cc998b7063e1659045aaea1cbc7d2 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71007893.
Recording identifiers
- ISRC
- GBUM71007893
- Title
- Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz!
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xa155a5b2a5da0b4b3b40d3a524ccd8455e7cc998b7063e1659045aaea1cbc7d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:0dc61c489d639a5b21f0cf6b55f1f1774799edb79c6a707f2ff6336578b008a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71007893
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Das Land des Lächelns / Act 2: Dein ist mein ganzes Herz! · Machine-readable JSON-LD