ISRC ES5029600387
Verified recording
ES5029600387 is “Negra Sombra” by Carlos Núñez,
registered on the CopyrightChains blockchain with CopyrightID
0x1594f18eda6e8f5320364b6a4706a9560e6927ffc203dc516c7d73492f3a422b and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5029600387.
Recording identifiers
- ISRC
- ES5029600387
- Title
- Negra Sombra
- Artist
- Carlos Núñez
- CopyrightID (CopyrightChains transaction hash)
0x1594f18eda6e8f5320364b6a4706a9560e6927ffc203dc516c7d73492f3a422b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:17a9bb4bcd62aef7444ccd71976772a8ea592ec8354dab44e9bbbf7c253f280e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5029600387
- Bitcoin block existence check
- https://blockstream.info/api/block/959159