ISRC NLY331600289
Verified recording
NLY331600289 is “Triste estaba el rey David” by Alonso Mudarra,
registered on the CopyrightChains blockchain with CopyrightID
0x77246846889e2a32cb346bbfe741080ec9e308a1f84f00ef55890b5a3be4e654 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331600289.
Recording identifiers
- ISRC
- NLY331600289
- Title
- Triste estaba el rey David
- Artist
- Alonso Mudarra
- CopyrightID (CopyrightChains transaction hash)
0x77246846889e2a32cb346bbfe741080ec9e308a1f84f00ef55890b5a3be4e654
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:3638e82cc72c75227d50bb44babf07c6a4f714406f90c4c653bbbae4507d9a62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331600289
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Triste estaba el rey David · Machine-readable JSON-LD