ISRC NLE421803601
Verified recording
NLE421803601 is “Die Fledermaus, Act I: Overture” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x2fece77942678b0ad19a03963b6e6c964cd468cf6a0868079344082beb57beb1 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803601.
Recording identifiers
- ISRC
- NLE421803601
- Title
- Die Fledermaus, Act I: Overture
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x2fece77942678b0ad19a03963b6e6c964cd468cf6a0868079344082beb57beb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:6b90e7ac094365d03e7318acf3a852e534b5c7788562f910e6746a35dfdcbdd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421803601
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Die Fledermaus, Act I: Overture · Machine-readable JSON-LD