ISRC USHM21630928
Verified recording
USHM21630928 is “Prefiero” by Chesary,
registered on the CopyrightChains blockchain with CopyrightID
0xdc1eb322c6e9d10c603c30404d9a3f5572e5ba4c70f4ec79378f3e44e5c4efd8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21630928.
Recording identifiers
- ISRC
- USHM21630928
- Title
- Prefiero
- Artist
- Chesary
- CopyrightID (CopyrightChains transaction hash)
0xdc1eb322c6e9d10c603c30404d9a3f5572e5ba4c70f4ec79378f3e44e5c4efd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4453ac2093e08af2fed19e83c5b0a2b8a2fb478ad127b856fff6aace9d55a954- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21630928
- Bitcoin block existence check
- https://blockstream.info/api/block/957118