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