ISRC DEA348702134
Verified recording
DEA348702134 is “Lehár - Die lustige Witwe, Act 1: No. 4, Lied, "O Vaterland - Da geh ich zu Maxim" (Danilo)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xb05b419c9d1292427cba79f781dc20177edbf0d695d4aec275cfcb48f4e2f5f5 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA348702134.
Recording identifiers
- ISRC
- DEA348702134
- Title
- Lehár - Die lustige Witwe, Act 1: No. 4, Lied, "O Vaterland - Da geh ich zu Maxim" (Danilo)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xb05b419c9d1292427cba79f781dc20177edbf0d695d4aec275cfcb48f4e2f5f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:1e92e9a764871bcc42206c0e570379c01666bd7e271d1e84a11f098d40a5a0cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA348702134
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Lehár - Die lustige Witwe, Act 1: No. 4, Lied, "O Vaterland - Da geh ich zu Maxim" (Danilo) · Machine-readable JSON-LD