ISRC US3DF1719718
Verified recording
US3DF1719718 is “El Muchacho” by Hector Guerrero,
registered on the CopyrightChains blockchain with CopyrightID
0x01c73c45269588965cf5454fdab27eadad0bbd4e1030e63a802b188086ff6396 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1719718.
Recording identifiers
- ISRC
- US3DF1719718
- Title
- El Muchacho
- Artist
- Hector Guerrero
- CopyrightID (CopyrightChains transaction hash)
0x01c73c45269588965cf5454fdab27eadad0bbd4e1030e63a802b188086ff6396
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:5ee5337910be59d14e0f1ac0956b99b91a17e1e639b527012b100753d328a454- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1719718
- Bitcoin block existence check
- https://blockstream.info/api/block/960150