ISRC NLA508721601
Verified recording
NLA508721601 is “Die Schuldigkeit des ersten Gebots, K.35: Sinfonia” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2269c2c45b50f7d02d6631a72e28555183785d866aac8340767951a3ca02207c and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508721601.
Recording identifiers
- ISRC
- NLA508721601
- Title
- Die Schuldigkeit des ersten Gebots, K.35: Sinfonia
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2269c2c45b50f7d02d6631a72e28555183785d866aac8340767951a3ca02207c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:8dec15c6f21592797feac6325df5c2510fbdf9b6817d254597d6e111f25767e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508721601
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Die Schuldigkeit des ersten Gebots, K.35: Sinfonia · Machine-readable JSON-LD