ISRC DEA816700064
Verified recording
DEA816700064 is “Der Graf von Luxemburg: Bist du's, lachendes Glück” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x7b4fadd5b94fc94fa399379f15740f5910b41cc9baf5cf6ccf43e72095e5acf2 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA816700064.
Recording identifiers
- ISRC
- DEA816700064
- Title
- Der Graf von Luxemburg: Bist du's, lachendes Glück
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x7b4fadd5b94fc94fa399379f15740f5910b41cc9baf5cf6ccf43e72095e5acf2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:4f0eb066c6fa6ad3bf9f4ee2434ec7de90614450d724cae3395d32ab21633bab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA816700064
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Der Graf von Luxemburg: Bist du's, lachendes Glück · Machine-readable JSON-LD