ISRC NLE421400901
Verified recording
NLE421400901 is “Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): I. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7f7cb320c139750b6662a62d33a0c947f0c6b17d9b773d280dfb9549cd56ab17 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400901.
Recording identifiers
- ISRC
- NLE421400901
- Title
- Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): I. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7f7cb320c139750b6662a62d33a0c947f0c6b17d9b773d280dfb9549cd56ab17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:20a75e6748aeff422b09b9d4059af5ce2d761679d8be56883ee979472afac3f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400901
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): I. Allegro · Machine-readable JSON-LD