ISRC NLE422107902
Verified recording
NLE422107902 is “Symphony No. 1 in B-Flat Major, Op. 38 "Spring": II. Larghetto” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x5c833a2389920d1f3c15757f8a03ee391b9cb41d438549b06478b66e03ad2cff and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422107902.
Recording identifiers
- ISRC
- NLE422107902
- Title
- Symphony No. 1 in B-Flat Major, Op. 38 "Spring": II. Larghetto
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x5c833a2389920d1f3c15757f8a03ee391b9cb41d438549b06478b66e03ad2cff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:ad95152a3dd75871396c6426d32c8c585a51ff0b8c677c9b8c3a3f0f4a91aead- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422107902
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Symphony No. 1 in B-Flat Major, Op. 38 "Spring": II. Larghetto · Machine-readable JSON-LD