ISRC NLE422107901

Verified recording

NLE422107901 is “Symphony No. 1 in B-Flat Major, Op. 38 "Spring": I. Andante un poco maestoso - Allegro molto vivace - Animato” by Robert Schumann, registered on the CopyrightChains blockchain with CopyrightID 0x1f98a1438b425c5eae7512c07ced86a1f7dc373042057c59d94f2a3e74ed5a29 and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422107901.

Recording identifiers

ISRC
NLE422107901
Title
Symphony No. 1 in B-Flat Major, Op. 38 "Spring": I. Andante un poco maestoso - Allegro molto vivace - Animato
Artist
Robert Schumann
CopyrightID (CopyrightChains transaction hash)
0x1f98a1438b425c5eae7512c07ced86a1f7dc373042057c59d94f2a3e74ed5a29

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:13418eafc9c469d0ee9ae90c0a5dcaf35762d1ff53993dfa9aa9ae6ab7ae5846
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422107901
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: Symphony No. 1 in B-Flat Major, Op. 38 "Spring": I. Andante un poco maestoso - Allegro molto vivace - Animato · Machine-readable JSON-LD