ISRC USRMK1003606
Verified recording
USRMK1003606 is “Que Cansada Estoy” by Luisa Maria Güell,
registered on the CopyrightChains blockchain with CopyrightID
0x2fba0c4a4ccbbbb923d04d7b43f6d12228e97a5052613713a89606a9a69336be and independently timestamped
in Bitcoin block 960410 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRMK1003606.
Recording identifiers
- ISRC
- USRMK1003606
- Title
- Que Cansada Estoy
- Artist
- Luisa Maria Güell
- CopyrightID (CopyrightChains transaction hash)
0x2fba0c4a4ccbbbb923d04d7b43f6d12228e97a5052613713a89606a9a69336be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:50:38+00:00
- Bitcoin block
- 960410
- Canonical record hash
sha256:c497c0673f6febb7b1b0ba46f3bc4db283927e1d797aa899d685dec1ba098a72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRMK1003606
- Bitcoin block existence check
- https://blockstream.info/api/block/960410