ISRC US78T0502724
Verified recording
US78T0502724 is “Guaguancó Margarito” by Ocho,
registered on the CopyrightChains blockchain with CopyrightID
0xce9a0dbecd10b09a49e3c550b1c8069183a21d1d2455f934fc5545f8732e5821 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US78T0502724.
Recording identifiers
- ISRC
- US78T0502724
- Title
- Guaguancó Margarito
- Artist
- Ocho
- CopyrightID (CopyrightChains transaction hash)
0xce9a0dbecd10b09a49e3c550b1c8069183a21d1d2455f934fc5545f8732e5821
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:fd5a10e3fdd9f6c160138c600fafd62c440881d74a5ea1c65c528fa37b2f67e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US78T0502724
- Bitcoin block existence check
- https://blockstream.info/api/block/960273