ISRC USJE61612047
Verified recording
USJE61612047 is “El Cumaco de San Juan” by Alfredo Sadel,
registered on the CopyrightChains blockchain with CopyrightID
0x6bee0cb73b64ba1e2e41c85d5049c5e474874f7771b4abb597616b4c841f4bc3 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJE61612047.
Recording identifiers
- ISRC
- USJE61612047
- Title
- El Cumaco de San Juan
- Artist
- Alfredo Sadel
- CopyrightID (CopyrightChains transaction hash)
0x6bee0cb73b64ba1e2e41c85d5049c5e474874f7771b4abb597616b4c841f4bc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:805574e2213522a8be124ffc4aac5fb6b4eb4c24ac82736077763bec3a93e9b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJE61612047
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: El Cumaco de San Juan · Machine-readable JSON-LD