ISRC NLA507400529
Verified recording
NLA507400529 is “Concierto Madrigal for 2 Guitars and Orchestra: Caccia a la española (Allegro vivace - Andante nostalgico” by Joaquín Rodrigo,
registered on the CopyrightChains blockchain with CopyrightID
0x4c74d8a5d13cc94e2dc8bb8f47f1b5a2cde718d1d5ea13f3b0a2c5d09ed4198f 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/NLA507400529.
Recording identifiers
- ISRC
- NLA507400529
- Title
- Concierto Madrigal for 2 Guitars and Orchestra: Caccia a la española (Allegro vivace - Andante nostalgico
- Artist
- Joaquín Rodrigo
- CopyrightID (CopyrightChains transaction hash)
0x4c74d8a5d13cc94e2dc8bb8f47f1b5a2cde718d1d5ea13f3b0a2c5d09ed4198f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5301556797a5d3050b095b5e18fffffea3343a87afebe9f956c2065d5f293133- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400529
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concierto Madrigal for 2 Guitars and Orchestra: Caccia a la española (Allegro vivace - Andante nostalgico · Machine-readable JSON-LD