ISRC USEWC1990865
Verified recording
USEWC1990865 is “bad guy” by Vitamin String Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xe933a52d5bb399e2f3e95737991173eb049f1159d090e2f1ab03104b60ec6d0f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEWC1990865.
Recording identifiers
- ISRC
- USEWC1990865
- Title
- bad guy
- Artist
- Vitamin String Quartet
- CopyrightID (CopyrightChains transaction hash)
0xe933a52d5bb399e2f3e95737991173eb049f1159d090e2f1ab03104b60ec6d0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a2ecab4feef9512c16f209a50e8dbe51e3cbf9f0c4c0ea05860e4813fcb6e2a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEWC1990865
- Bitcoin block existence check
- https://blockstream.info/api/block/953513