ISRC NLA506500381
Verified recording
NLA506500381 is “String Quartet In F Major, M.35: 1. Allegro moderato. Très doux” by Maurice Ravel,
registered on the CopyrightChains blockchain with CopyrightID
0xe2fff037fd956c5b96c2e6f0e5cf6c34a104401de98beadb05ec861af24d7a4c and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500381.
Recording identifiers
- ISRC
- NLA506500381
- Title
- String Quartet In F Major, M.35: 1. Allegro moderato. Très doux
- Artist
- Maurice Ravel
- CopyrightID (CopyrightChains transaction hash)
0xe2fff037fd956c5b96c2e6f0e5cf6c34a104401de98beadb05ec861af24d7a4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:bf577c773d89a01aa25a2a91f35c6f0e73164d7bb6283409da67af8fd3578627- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506500381
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: String Quartet In F Major, M.35: 1. Allegro moderato. Très doux · Machine-readable JSON-LD