ISRC NLA508101901
Verified recording
NLA508101901 is “Waltz No. 1 in E Flat, Op. 18 -"Grande Valse Brillante"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x657d94ca1784e16a78ba3e550af6b76fc207557d2bbe210ce621cf9c7c6f0b72 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/NLA508101901.
Recording identifiers
- ISRC
- NLA508101901
- Title
- Waltz No. 1 in E Flat, Op. 18 -"Grande Valse Brillante"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x657d94ca1784e16a78ba3e550af6b76fc207557d2bbe210ce621cf9c7c6f0b72
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:19a5293d6cfbbb4f3edf2fe105c62c1e5c82a9de9dff0267a80aab8422753f9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508101901
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Waltz No. 1 in E Flat, Op. 18 -"Grande Valse Brillante" · Machine-readable JSON-LD