ISRC DEF057230403
Verified recording
DEF057230403 is “Die lustige Witwe, Act I: No. 3, Bitte meine Herr'n – Hab' in Paris mich noch nicht ganz so akklimasiert” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xa6f2da38f8da9fe4e242e1fda995f9d1756f0f17792c983ddceb1ee1de3578d5 and independently timestamped
in Bitcoin block 957084 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230403.
Recording identifiers
- ISRC
- DEF057230403
- Title
- Die lustige Witwe, Act I: No. 3, Bitte meine Herr'n – Hab' in Paris mich noch nicht ganz so akklimasiert
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xa6f2da38f8da9fe4e242e1fda995f9d1756f0f17792c983ddceb1ee1de3578d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T20:41:57+00:00
- Bitcoin block
- 957084
- Canonical record hash
sha256:6560f853004bfd5a53892d6dfdc9cce2336c8cc3171c1b5146a247e5e4b2d132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230403
- Bitcoin block existence check
- https://blockstream.info/api/block/957084
Full record
Track page: Die lustige Witwe, Act I: No. 3, Bitte meine Herr'n – Hab' in Paris mich noch nicht ganz so akklimasiert · Machine-readable JSON-LD