ISRC NLY332300116
Verified recording
NLY332300116 is “Flute Sonata in B-Flat Major, Anh.4: III. Largo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa4706a4945a242d433680801509700ed907efab10435b360f8a560dc2a62c247 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332300116.
Recording identifiers
- ISRC
- NLY332300116
- Title
- Flute Sonata in B-Flat Major, Anh.4: III. Largo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa4706a4945a242d433680801509700ed907efab10435b360f8a560dc2a62c247
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:8553e7899761a8c0b931b7432a62c546c314817395997ca22f80d579d39848cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332300116
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Flute Sonata in B-Flat Major, Anh.4: III. Largo · Machine-readable JSON-LD