ISRC USV351491721
Verified recording
USV351491721 is “El Niño Que No Pudo Nacer y Reir” by Leonardo Favio,
registered on the CopyrightChains blockchain with CopyrightID
0xe8d8111b5903d89d2356570cd9fc47221eaf19f21faea09b4b7d5b82c4456e25 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351491721.
Recording identifiers
- ISRC
- USV351491721
- Title
- El Niño Que No Pudo Nacer y Reir
- Artist
- Leonardo Favio
- CopyrightID (CopyrightChains transaction hash)
0xe8d8111b5903d89d2356570cd9fc47221eaf19f21faea09b4b7d5b82c4456e25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cbd62f7352e6b22bb5bbd05e1b9d11c407cab842fb6e7f1c322a1c89c12103e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351491721
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: El Niño Que No Pudo Nacer y Reir · Machine-readable JSON-LD