ISRC NLY331405563
Verified recording
NLY331405563 is “Sinfonia in F Major, Fk 88 (Un poco allegro)” by Wilhelm Friedemann Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x44aec35061d8049c6a0bdb6d016137fac76b747d7a211dc2883034bba78c2f00 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/NLY331405563.
Recording identifiers
- ISRC
- NLY331405563
- Title
- Sinfonia in F Major, Fk 88 (Un poco allegro)
- Artist
- Wilhelm Friedemann Bach
- CopyrightID (CopyrightChains transaction hash)
0x44aec35061d8049c6a0bdb6d016137fac76b747d7a211dc2883034bba78c2f00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6ef4bdb170825f300570dd1112253dca0e6eeb5744f356a1d2aa285926a37db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405563
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sinfonia in F Major, Fk 88 (Un poco allegro) · Machine-readable JSON-LD