ISRC DEWM92200083
Verified recording
DEWM92200083 is “What Then” by CALVO,
registered on the CopyrightChains blockchain with CopyrightID
0x523dcaceab5f10424bb0cb8d2346e9aad83c0171a93accc1c1ca98f65a52342b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEWM92200083.
Recording identifiers
- ISRC
- DEWM92200083
- Title
- What Then
- Artist
- CALVO
- CopyrightID (CopyrightChains transaction hash)
0x523dcaceab5f10424bb0cb8d2346e9aad83c0171a93accc1c1ca98f65a52342b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:942ed57de55b252e2f4c1b92c2c3c966d19664de9d7c721d2acaa88081690a82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEWM92200083
- Bitcoin block existence check
- https://blockstream.info/api/block/960334