ISRC NLUM71100165
Verified recording
NLUM71100165 is “4 Impromptus Op. 142, D.935: No. 2 in A flat: Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x38b732612dbbeca87c2f8813e58ec3a5c76783dfe9ac1fc6d93ad3f4a8fe7ef6 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71100165.
Recording identifiers
- ISRC
- NLUM71100165
- Title
- 4 Impromptus Op. 142, D.935: No. 2 in A flat: Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x38b732612dbbeca87c2f8813e58ec3a5c76783dfe9ac1fc6d93ad3f4a8fe7ef6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:03b35c29b7cc6846065fd9072e1b7f15ce7870db5fd0e835df4a7888aae954d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71100165
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: 4 Impromptus Op. 142, D.935: No. 2 in A flat: Allegretto · Machine-readable JSON-LD