ISRC NLE421400902
Verified recording
NLE421400902 is “Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): II. Intermezzo - Allegro ma non troppo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xfb07473cfaeae46ee6a09e4df273d71c4ac784ce8fdd557767b9d0784e57b67f and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400902.
Recording identifiers
- ISRC
- NLE421400902
- Title
- Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): II. Intermezzo - Allegro ma non troppo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xfb07473cfaeae46ee6a09e4df273d71c4ac784ce8fdd557767b9d0784e57b67f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:f75853af0c55d6e0af8af57cf693d1d7ff8d353ba77642fbaa1a52167c444148- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400902
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): II. Intermezzo - Allegro ma non troppo · Machine-readable JSON-LD