ISRC USVPR0309376
Verified recording
USVPR0309376 is “Sometimes” by Sanchez,
registered on the CopyrightChains blockchain with CopyrightID
0xf6311905eb5f019afc936f189149c29eb34dd47a2b84a325dd42cd8731316c09 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/USVPR0309376.
Recording identifiers
- ISRC
- USVPR0309376
- Title
- Sometimes
- Artist
- Sanchez
- CopyrightID (CopyrightChains transaction hash)
0xf6311905eb5f019afc936f189149c29eb34dd47a2b84a325dd42cd8731316c09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf86bad9b560c08675b0c5597eb6f8d2c03e6cbccd43ec3c087983793f32d920- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR0309376
- Bitcoin block existence check
- https://blockstream.info/api/block/957118