ISRC NLA508722701
Verified recording
NLA508722701 is “Violin Concerto No. 1 in A Minor, Op. 99 (Formerly Op. 77): 1. Nocturne. Moderato” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xb4a2ce0ffce874cc179b9db238ef8bdc0826f22f8fd9201cea288689b57db246 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/NLA508722701.
Recording identifiers
- ISRC
- NLA508722701
- Title
- Violin Concerto No. 1 in A Minor, Op. 99 (Formerly Op. 77): 1. Nocturne. Moderato
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xb4a2ce0ffce874cc179b9db238ef8bdc0826f22f8fd9201cea288689b57db246
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e13a4c24f65a968669cd75675c7be239a1a7fbccae7126b45876e56c4badfb0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA508722701
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in A Minor, Op. 99 (Formerly Op. 77): 1. Nocturne. Moderato · Machine-readable JSON-LD