ISRC ES5088602160
Verified recording
ES5088602160 is “De ayer a hoy” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xb52e54639475666abe02d9b8d0231af4c4d7b148b29782b6253b1bca7a81ad50 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5088602160.
Recording identifiers
- ISRC
- ES5088602160
- Title
- De ayer a hoy
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xb52e54639475666abe02d9b8d0231af4c4d7b148b29782b6253b1bca7a81ad50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:9a8925bd84a9b2f944acf9efad3adc1c1e58fe875352343426005604b2e4c975- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5088602160
- Bitcoin block existence check
- https://blockstream.info/api/block/960418