ISRC DEA340101267
Verified recording
DEA340101267 is “Friederike (Querschnitt), Act II: O Mädchen, mein Mädchen, wie lieb' ich dich!” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x0b70d84885b8d8130163edda12fa6706e5c82a513b0c5ca5109a32da0480b4d0 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340101267.
Recording identifiers
- ISRC
- DEA340101267
- Title
- Friederike (Querschnitt), Act II: O Mädchen, mein Mädchen, wie lieb' ich dich!
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x0b70d84885b8d8130163edda12fa6706e5c82a513b0c5ca5109a32da0480b4d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:cd418890178764c608599bc0ae36d2a7d71e1501d32a4cea21df6ddcca14ba1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340101267
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Friederike (Querschnitt), Act II: O Mädchen, mein Mädchen, wie lieb' ich dich! · Machine-readable JSON-LD