ISRC USB271311019
Verified recording
USB271311019 is “Sem” by Arcángel,
registered on the CopyrightChains blockchain with CopyrightID
0x1489a86ff7ebf567143abb5b17cfab175d79ac611d7a941f146b98c7e866f373 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB271311019.
Recording identifiers
- ISRC
- USB271311019
- Title
- Sem
- Artist
- Arcángel
- CopyrightID (CopyrightChains transaction hash)
0x1489a86ff7ebf567143abb5b17cfab175d79ac611d7a941f146b98c7e866f373
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:ecfa5f4bfb2bd3d9c1c1641588d8d4a697269d9bcaee3c37039338d98380b2e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB271311019
- Bitcoin block existence check
- https://blockstream.info/api/block/953513