ISRC ES5021702550
Verified recording
ES5021702550 is “Lágrimas Negras - Remasterizado” by Omara Portuondo,
registered on the CopyrightChains blockchain with CopyrightID
0x2463d1b8bab75a41459f786aab1b4804174ee34d62070512d54a8768884efaa7 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021702550.
Recording identifiers
- ISRC
- ES5021702550
- Title
- Lágrimas Negras - Remasterizado
- Artist
- Omara Portuondo
- CopyrightID (CopyrightChains transaction hash)
0x2463d1b8bab75a41459f786aab1b4804174ee34d62070512d54a8768884efaa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:72a5be0364a5115cc3464313050fe3db8725fac39206d9f7f4de3946b8f0402a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021702550
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Lágrimas Negras - Remasterizado · Machine-readable JSON-LD