ISRC NLY331507477
Verified recording
NLY331507477 is “25 Etudes for Guitar, Op. 38: Etude No. 1 in A Minor” by Napoléon Coste,
registered on the CopyrightChains blockchain with CopyrightID
0x14633226681a46cebbb96eff2957600af7bc36e964fa0711ca749c29146e6afb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331507477.
Recording identifiers
- ISRC
- NLY331507477
- Title
- 25 Etudes for Guitar, Op. 38: Etude No. 1 in A Minor
- Artist
- Napoléon Coste
- CopyrightID (CopyrightChains transaction hash)
0x14633226681a46cebbb96eff2957600af7bc36e964fa0711ca749c29146e6afb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:496d25994810cd2f41b1fd5642e2f4a37fa2e73a6a09204c08b0970a1722720c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331507477
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 25 Etudes for Guitar, Op. 38: Etude No. 1 in A Minor · Machine-readable JSON-LD