ISRC QM42K2213716
Verified recording
QM42K2213716 is “MASSIVV” by WOST,
registered on the CopyrightChains blockchain with CopyrightID
0xd7efda7d4362f96365cbedcf4455f9c0ee1e6f01d36a980cb0499e06818ae8ba and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2213716.
Recording identifiers
- ISRC
- QM42K2213716
- Title
- MASSIVV
- Artist
- WOST
- CopyrightID (CopyrightChains transaction hash)
0xd7efda7d4362f96365cbedcf4455f9c0ee1e6f01d36a980cb0499e06818ae8ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:93f4204b8afe0459fb4f4236bdc033a8e0f3408762aba4a6b6f58b0bcb827b89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2213716
- Bitcoin block existence check
- https://blockstream.info/api/block/956302