ISRC US83Z2039886
Verified recording
US83Z2039886 is “Sorrow - Cocho Remix” by Matt Lee (AR),
registered on the CopyrightChains blockchain with CopyrightID
0x028b9fc0032da5f9552e0800cbca1127c0683dd2739118cba267c46a70720641 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2039886.
Recording identifiers
- ISRC
- US83Z2039886
- Title
- Sorrow - Cocho Remix
- Artist
- Matt Lee (AR)
- CopyrightID (CopyrightChains transaction hash)
0x028b9fc0032da5f9552e0800cbca1127c0683dd2739118cba267c46a70720641
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:e4610691a1871937207c97bb80a05b93b6afcccf804391625d4589cdad907080- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2039886
- Bitcoin block existence check
- https://blockstream.info/api/block/960500