ISRC NLA508901832
Verified recording
NLA508901832 is “Die Fledermaus / Act 2: "Mein Herr Marquis"” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xf8cfd4e07ce30c93359f8bd17ab114a92dcbba250a195a7083a2cef334f8afc6 and independently timestamped
in Bitcoin block 958041 on 2026-07-14.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508901832.
Recording identifiers
- ISRC
- NLA508901832
- Title
- Die Fledermaus / Act 2: "Mein Herr Marquis"
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xf8cfd4e07ce30c93359f8bd17ab114a92dcbba250a195a7083a2cef334f8afc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-14T18:13:17+00:00
- Bitcoin block
- 958041
- Canonical record hash
sha256:4eac2f4988a1738e69fb10983572ea82d184e4696e6b9c38e09753f1f1fca4bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508901832
- Bitcoin block existence check
- https://blockstream.info/api/block/958041
Full record
Track page: Die Fledermaus / Act 2: "Mein Herr Marquis" · Machine-readable JSON-LD