ISRC NLE421400903
Verified recording
NLE421400903 is “Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): III. Andante con moto” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7790d839256945320397b280561d66ec85533cc39eff9ad3c0b4910333a69a28 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400903.
Recording identifiers
- ISRC
- NLE421400903
- Title
- Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): III. Andante con moto
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7790d839256945320397b280561d66ec85533cc39eff9ad3c0b4910333a69a28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:cde69f5cb5d92ff2095c99bcf0527fb3e911eb67cfe0d754aeb145e8425d6844- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421400903
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Piano Quartet No. 1 in G Minor, Op. 25 (Orch. By A. Schoenberg): III. Andante con moto · Machine-readable JSON-LD