ISRC QZRP52369225
Verified recording
QZRP52369225 is “Cold Hearted” by Sefa M,
registered on the CopyrightChains blockchain with CopyrightID
0xe094f8909aecdb333b837988a2b1a2437add176fec635e3490605b35086e92ac 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/QZRP52369225.
Recording identifiers
- ISRC
- QZRP52369225
- Title
- Cold Hearted
- Artist
- Sefa M
- CopyrightID (CopyrightChains transaction hash)
0xe094f8909aecdb333b837988a2b1a2437add176fec635e3490605b35086e92ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9552ca3e7a77722a8360a243a0434d5ede08ce1288c319e7568d3295a906765a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52369225
- Bitcoin block existence check
- https://blockstream.info/api/block/956302