ISRC ESA031415808
Verified recording
ESA031415808 is “La Mamá” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xff3d96d68efc129564b362934e9513e85d1882a319771344219e50cc3d64ab25 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031415808.
Recording identifiers
- ISRC
- ESA031415808
- Title
- La Mamá
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xff3d96d68efc129564b362934e9513e85d1882a319771344219e50cc3d64ab25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:ee474690ff410122a03ea655ed764677f226631664ba7ea28b7055ca5e727134- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA031415808
- Bitcoin block existence check
- https://blockstream.info/api/block/960379