ISRC QMRV81200012
Verified recording
QMRV81200012 is “Jack's Heart” by Sinch,
registered on the CopyrightChains blockchain with CopyrightID
0xc25262a8efd4ebdf0ea24f6d56c44aed15618861488c74edd157700a5eff6652 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRV81200012.
Recording identifiers
- ISRC
- QMRV81200012
- Title
- Jack's Heart
- Artist
- Sinch
- CopyrightID (CopyrightChains transaction hash)
0xc25262a8efd4ebdf0ea24f6d56c44aed15618861488c74edd157700a5eff6652
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:ed896a0b566328cc0cd74b8b452d36bea4a68846fff08fec26288740ed48c6ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRV81200012
- Bitcoin block existence check
- https://blockstream.info/api/block/960340