ISRC NLA507400522
Verified recording
NLA507400522 is “Concierto Madrigal for 2 Guitars and Orchestra: Entrada (Allegro vivace)” by Joaquín Rodrigo,
registered on the CopyrightChains blockchain with CopyrightID
0x6c21286d49b13bb19fbcedb6c3deed20074fb493981ea3cf459abe313158d313 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/NLA507400522.
Recording identifiers
- ISRC
- NLA507400522
- Title
- Concierto Madrigal for 2 Guitars and Orchestra: Entrada (Allegro vivace)
- Artist
- Joaquín Rodrigo
- CopyrightID (CopyrightChains transaction hash)
0x6c21286d49b13bb19fbcedb6c3deed20074fb493981ea3cf459abe313158d313
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a1097c6b0f8d09d37a77a8c389156f2ad28f5d52b373d8d563d2787c166781f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400522
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concierto Madrigal for 2 Guitars and Orchestra: Entrada (Allegro vivace) · Machine-readable JSON-LD