ISRC USHM21407270
Verified recording
USHM21407270 is “Sin Esquemas” by Kontra Marin,
registered on the CopyrightChains blockchain with CopyrightID
0xfba304cff552237d510b2da88974342fefdc88746e1c601445b6def32dab1266 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21407270.
Recording identifiers
- ISRC
- USHM21407270
- Title
- Sin Esquemas
- Artist
- Kontra Marin
- CopyrightID (CopyrightChains transaction hash)
0xfba304cff552237d510b2da88974342fefdc88746e1c601445b6def32dab1266
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c7ab3dffbb97d8ab37f079c5fdfe3d55ef53614e7f2e03f94bbdc7cce2e8ce4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21407270
- Bitcoin block existence check
- https://blockstream.info/api/block/956304