ISRC ES5150780001
Verified recording
ES5150780001 is “María Cristina” by Ñico Saquito,
registered on the CopyrightChains blockchain with CopyrightID
0x361b42329776cf743168f0b2eb80fcdfbe2815309cd2a35572eec30a4abd0fc1 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5150780001.
Recording identifiers
- ISRC
- ES5150780001
- Title
- María Cristina
- Artist
- Ñico Saquito
- CopyrightID (CopyrightChains transaction hash)
0x361b42329776cf743168f0b2eb80fcdfbe2815309cd2a35572eec30a4abd0fc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:3aab09caf1fab6e5dbdf5b6763e7e8d2dac1be162b46d080a54637c67f188c52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5150780001
- Bitcoin block existence check
- https://blockstream.info/api/block/960441