ISRC USE831577425
Verified recording
USE831577425 is “Tu Sei” by Carlos Marquez,
registered on the CopyrightChains blockchain with CopyrightID
0x543fa2decd56ce82a4e4e67165da16953c1165ffa629c4f255ec8227af7014b6 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831577425.
Recording identifiers
- ISRC
- USE831577425
- Title
- Tu Sei
- Artist
- Carlos Marquez
- CopyrightID (CopyrightChains transaction hash)
0x543fa2decd56ce82a4e4e67165da16953c1165ffa629c4f255ec8227af7014b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:1f1dbf02d8f3e565ca0f1365dbd64e0e6c601e6813d33e2551360ca27ab19186- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USE831577425
- Bitcoin block existence check
- https://blockstream.info/api/block/960284