ISRC ES5088000048
Verified recording
ES5088000048 is “Nadia” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xced11a5fc4a824c9ce9ade546ae4e7b9ef704e270dcd07fc958284c7a2f03604 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5088000048.
Recording identifiers
- ISRC
- ES5088000048
- Title
- Nadia
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xced11a5fc4a824c9ce9ade546ae4e7b9ef704e270dcd07fc958284c7a2f03604
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e85878ff1054c79c7d27d44839709b454f8ef387f0f4fcc91922ad49d0a6bce4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5088000048
- Bitcoin block existence check
- https://blockstream.info/api/block/956304