ISRC NLA508901803
Verified recording
NLA508901803 is “Die Fledermaus / Act 1: "Da schreibt meine Schwester Ida"” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x3f7e4da70628e7b3a547e0dd85624d72585ca1d53b7493b35febc1574c87b1c4 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508901803.
Recording identifiers
- ISRC
- NLA508901803
- Title
- Die Fledermaus / Act 1: "Da schreibt meine Schwester Ida"
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x3f7e4da70628e7b3a547e0dd85624d72585ca1d53b7493b35febc1574c87b1c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:9877192c56c89a371e151da1809ed4b476da5ac70a3eab5cae8314d23eb7f095- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508901803
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Die Fledermaus / Act 1: "Da schreibt meine Schwester Ida" · Machine-readable JSON-LD