ISRC USBC10000244
Verified recording
USBC10000244 is “That Smile” by John Bucchino,
registered on the CopyrightChains blockchain with CopyrightID
0x436771a5fd0c101e35295b0b22cfbbb195774c411b5479f2fa60e997c9317db7 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000244.
Recording identifiers
- ISRC
- USBC10000244
- Title
- That Smile
- Artist
- John Bucchino
- CopyrightID (CopyrightChains transaction hash)
0x436771a5fd0c101e35295b0b22cfbbb195774c411b5479f2fa60e997c9317db7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:b0f3f82bb3acb658b4e695b80e7cea1fbb16e41af7b79c51f124a04d8f25a3a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10000244
- Bitcoin block existence check
- https://blockstream.info/api/block/960389