ISRC NLE422004009
Verified recording
NLE422004009 is “String Quartet No. 3 in A Major, Op. 41/3: I. Andante espressivo - Allegro molto moderato” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xa099a4045fc1cb18b6f340cb9d55f7c3041952a944567b1b96ce708867bc3df5 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422004009.
Recording identifiers
- ISRC
- NLE422004009
- Title
- String Quartet No. 3 in A Major, Op. 41/3: I. Andante espressivo - Allegro molto moderato
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xa099a4045fc1cb18b6f340cb9d55f7c3041952a944567b1b96ce708867bc3df5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:619399437207a0af24e4213df01e843729d4be435d516c1dc3df82bec143e93b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422004009
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: String Quartet No. 3 in A Major, Op. 41/3: I. Andante espressivo - Allegro molto moderato · Machine-readable JSON-LD