ISRC NLA509304804
Verified recording
NLA509304804 is “Canción de cuna para dormir a un negrito (Cradle Song)” by Xavier Montsalvatge,
registered on the CopyrightChains blockchain with CopyrightID
0xd98b79d09d19d4d0def65b101358b73350e6b07a286469eae5ed823173a8f06a and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509304804.
Recording identifiers
- ISRC
- NLA509304804
- Title
- Canción de cuna para dormir a un negrito (Cradle Song)
- Artist
- Xavier Montsalvatge
- CopyrightID (CopyrightChains transaction hash)
0xd98b79d09d19d4d0def65b101358b73350e6b07a286469eae5ed823173a8f06a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:ffdd8a772527c775aff1fb236f30e154043b04adc27a8e9a0f5748f5738d92a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509304804
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Canción de cuna para dormir a un negrito (Cradle Song) · Machine-readable JSON-LD