ISRC NLA507100668
Verified recording
NLA507100668 is “Mass No. 6 in E flat, D.950: Kyrie” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x2a4396ed967035cb702d9c110a89008edb11fef51d269e5f62aaa7b91339d519 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100668.
Recording identifiers
- ISRC
- NLA507100668
- Title
- Mass No. 6 in E flat, D.950: Kyrie
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x2a4396ed967035cb702d9c110a89008edb11fef51d269e5f62aaa7b91339d519
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:292740e3459e1b0cb79a24789ea3cc31493ac3823951c685929098630d3034bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507100668
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Mass No. 6 in E flat, D.950: Kyrie · Machine-readable JSON-LD