ISRC ARF050800120
Verified recording
ARF050800120 is “El Cumpita” by Horacio Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0x8d59615c803d7afc277b62dc5dd36c2e21b1b4419776d7f5dc02cbc2cd41133f and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF050800120.
Recording identifiers
- ISRC
- ARF050800120
- Title
- El Cumpita
- Artist
- Horacio Castillo
- CopyrightID (CopyrightChains transaction hash)
0x8d59615c803d7afc277b62dc5dd36c2e21b1b4419776d7f5dc02cbc2cd41133f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:63bce34fd863f77a2bba2b08edb5e57abdf9f825aa1f2c733efbd075cabc0b4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF050800120
- Bitcoin block existence check
- https://blockstream.info/api/block/959123