ISRC USVPR0107230
Verified recording
USVPR0107230 is “I Lost My Sonia” by Cocoa Tea,
registered on the CopyrightChains blockchain with CopyrightID
0x4d18f552b023f3d1e32fbdd92e8cdfae0cab6f81c2c4dafef9bb7011dce20640 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR0107230.
Recording identifiers
- ISRC
- USVPR0107230
- Title
- I Lost My Sonia
- Artist
- Cocoa Tea
- CopyrightID (CopyrightChains transaction hash)
0x4d18f552b023f3d1e32fbdd92e8cdfae0cab6f81c2c4dafef9bb7011dce20640
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:39e1df7f43cf2bd60cbafa67f19a910600fe231596c6ac11b97565c84d44a55f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR0107230
- Bitcoin block existence check
- https://blockstream.info/api/block/960250