ISRC USA4N1200050
Verified recording
USA4N1200050 is “Éste Sí Es el Pan” by William Loperena OP,
registered on the CopyrightChains blockchain with CopyrightID
0x27f58c09a65815d7b525cf00d7ae0ea1c667e5ef0c7695d0e9831019860f9029 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1200050.
Recording identifiers
- ISRC
- USA4N1200050
- Title
- Éste Sí Es el Pan
- Artist
- William Loperena OP
- CopyrightID (CopyrightChains transaction hash)
0x27f58c09a65815d7b525cf00d7ae0ea1c667e5ef0c7695d0e9831019860f9029
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:38279a77356201a005e8656a49c07931370043efb3ff2107a53d64f80e40af46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1200050
- Bitcoin block existence check
- https://blockstream.info/api/block/960144