ISRC NLA506500147
Verified recording
NLA506500147 is “String Quartet No. 14 in D Minor, D.810 -"Death and the Maiden": 1. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x880eff016f2020cbadcb73ce1e401af00f6aafeab6f27b03a94e28f861b89954 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500147.
Recording identifiers
- ISRC
- NLA506500147
- Title
- String Quartet No. 14 in D Minor, D.810 -"Death and the Maiden": 1. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x880eff016f2020cbadcb73ce1e401af00f6aafeab6f27b03a94e28f861b89954
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:743298638b05a85e2bb2e215a3b11ff19d83d2e843d15d8897f60a4ede48f681- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500147
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 14 in D Minor, D.810 -"Death and the Maiden": 1. Allegro · Machine-readable JSON-LD