ISRC NLE421400904

Verified recording

NLE421400904 is “Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): IV. Rondo alla zingarese - Presto” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xf45880c9fabdbd5361a3e9de616843f945e784720dedc01e7bcf64ec2be82c5a and independently timestamped in Bitcoin block 960185 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400904.

Recording identifiers

ISRC
NLE421400904
Title
Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): IV. Rondo alla zingarese - Presto
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xf45880c9fabdbd5361a3e9de616843f945e784720dedc01e7bcf64ec2be82c5a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48+00:00
Bitcoin block
960185
Canonical record hash
sha256:04cb05a47dfad3165a8a7646e7a6a1f2d70d19fb8ae13127b8709147dbd4bd56
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400904
Bitcoin block existence check
https://blockstream.info/api/block/960185

Full record

Track page: Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): IV. Rondo alla zingarese - Presto · Machine-readable JSON-LD