ISRC ESUM72300554
Verified recording
ESUM72300554 is “Duerme” by Luis Cortés,
registered on the CopyrightChains blockchain with CopyrightID
0x597e2bd6b719ce68b56b92b715e8bf3e8b38a69829600dd3a144ead876253337 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESUM72300554.
Recording identifiers
- ISRC
- ESUM72300554
- Title
- Duerme
- Artist
- Luis Cortés
- CopyrightID (CopyrightChains transaction hash)
0x597e2bd6b719ce68b56b92b715e8bf3e8b38a69829600dd3a144ead876253337
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:966d101707149abe234c10aaff2eb26d02f918951aa5de3844fe73608c325382- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESUM72300554
- Bitcoin block existence check
- https://blockstream.info/api/block/953513