ISRC ES5151401729
Verified recording
ES5151401729 is “Perdí tu dirección - Carta a Pablo Neruda” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0x0f90e9d13669fc0d7a9055cf1c4e644f91002eb8135e42ea325895a40b907347 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5151401729.
Recording identifiers
- ISRC
- ES5151401729
- Title
- Perdí tu dirección - Carta a Pablo Neruda
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0x0f90e9d13669fc0d7a9055cf1c4e644f91002eb8135e42ea325895a40b907347
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:3dc7bd94c5aff82a9c59ab5b40ce9908d7369051d5ffa3e2406e55a0e70195aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5151401729
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Perdí tu dirección - Carta a Pablo Neruda · Machine-readable JSON-LD