ISRC US3Z40407687
Verified recording
US3Z40407687 is “Que Hago” by Luis Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0xa7cd09a22302d51d964808b734a4f0ef0151db179d836d9d0058b3ac128af9d5 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z40407687.
Recording identifiers
- ISRC
- US3Z40407687
- Title
- Que Hago
- Artist
- Luis Vargas
- CopyrightID (CopyrightChains transaction hash)
0xa7cd09a22302d51d964808b734a4f0ef0151db179d836d9d0058b3ac128af9d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:066eca2abdb3da29c4b31529e21de3d1a1da267e596783079b8a936207665866- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3Z40407687
- Bitcoin block existence check
- https://blockstream.info/api/block/953515