ISRC US83Z2128976
Verified recording
US83Z2128976 is “Say Yeah” by Deeft,
registered on the CopyrightChains blockchain with CopyrightID
0x42b42de56cbac9d9c8a7539a88b1b1df342802a3a301242328435b6c72c6b540 and independently timestamped
in Bitcoin block 959155 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2128976.
Recording identifiers
- ISRC
- US83Z2128976
- Title
- Say Yeah
- Artist
- Deeft
- CopyrightID (CopyrightChains transaction hash)
0x42b42de56cbac9d9c8a7539a88b1b1df342802a3a301242328435b6c72c6b540
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:43:41+00:00
- Bitcoin block
- 959155
- Canonical record hash
sha256:fd7590aba7ccb3f85c4e67e49d48653822ff26ec27aa9d681a8cbb04f4fa2257- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2128976
- Bitcoin block existence check
- https://blockstream.info/api/block/959155