ISRC US83Z2021302
Verified recording
US83Z2021302 is “Mathematical - Mixed” by Barbuto,
registered on the CopyrightChains blockchain with CopyrightID
0x3f9237959bfb6670604058e56159416470c1172133079da2653e795192920b45 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/US83Z2021302.
Recording identifiers
- ISRC
- US83Z2021302
- Title
- Mathematical - Mixed
- Artist
- Barbuto
- CopyrightID (CopyrightChains transaction hash)
0x3f9237959bfb6670604058e56159416470c1172133079da2653e795192920b45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c7f3863442f31094d3c596932b0f955f8d469155c9d7747e3622661541d86f2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2021302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118