ISRC DEN961003491

Verified recording

DEN961003491 is “Canciones negras: canción de cuna para dormir a un negrito” by Xavier Montsalvatge, registered on the CopyrightChains blockchain with CopyrightID 0xc57313c88bc6781e16ad4c079babc16fa04058c267f822b25e8f1bfc943aba66 and independently timestamped in Bitcoin block 960321 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961003491.

Recording identifiers

ISRC
DEN961003491
Title
Canciones negras: canción de cuna para dormir a un negrito
Artist
Xavier Montsalvatge
CopyrightID (CopyrightChains transaction hash)
0xc57313c88bc6781e16ad4c079babc16fa04058c267f822b25e8f1bfc943aba66

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30+00:00
Bitcoin block
960321
Canonical record hash
sha256:6827a731b3d456a10ef991aa9f72636926b5324599906ee70e9495a10ac9be48
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961003491
Bitcoin block existence check
https://blockstream.info/api/block/960321

Full record

Track page: Canciones negras: canción de cuna para dormir a un negrito · Machine-readable JSON-LD