ISRC DEF057230432

Verified recording

DEF057230432 is “Die lustige Witwe, Act II: No. 12, Finale: d. Die Ehe ist für mich privat” by Franz Lehár, registered on the CopyrightChains blockchain with CopyrightID 0xecd7cb661638a0945b39f139e55850910f22e6cb3fb3a93a35ce48a28dff9163 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230432.

Recording identifiers

ISRC
DEF057230432
Title
Die lustige Witwe, Act II: No. 12, Finale: d. Die Ehe ist für mich privat
Artist
Franz Lehár
CopyrightID (CopyrightChains transaction hash)
0xecd7cb661638a0945b39f139e55850910f22e6cb3fb3a93a35ce48a28dff9163

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:95fef204b0ccb5b85a061948c2a07ac5328b4d061b262c8a3f428b6ffb333ebd
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230432
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Die lustige Witwe, Act II: No. 12, Finale: d. Die Ehe ist für mich privat · Machine-readable JSON-LD