ISRC ES5271001310
Verified recording
ES5271001310 is “Tus Ojitos Negros” by Sara Montiel,
registered on the CopyrightChains blockchain with CopyrightID
0xb44383d158edbfe2c9df7af9cd826865b8f37e673a3ea0305887ad638b5f7ed0 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5271001310.
Recording identifiers
- ISRC
- ES5271001310
- Title
- Tus Ojitos Negros
- Artist
- Sara Montiel
- CopyrightID (CopyrightChains transaction hash)
0xb44383d158edbfe2c9df7af9cd826865b8f37e673a3ea0305887ad638b5f7ed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:d1f235831efc8a65d63abebbf685960db375434c378b97e6eb286bfe8eae1804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5271001310
- Bitcoin block existence check
- https://blockstream.info/api/block/960117