ISRC DKQ271900105
Verified recording
DKQ271900105 is “Cold Hearted” by Alex Holtti,
registered on the CopyrightChains blockchain with CopyrightID
0x7081c876459ba39121c41e9b49dc9c9799ac6079d4ea1afb46d46891a914d92f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKQ271900105.
Recording identifiers
- ISRC
- DKQ271900105
- Title
- Cold Hearted
- Artist
- Alex Holtti
- CopyrightID (CopyrightChains transaction hash)
0x7081c876459ba39121c41e9b49dc9c9799ac6079d4ea1afb46d46891a914d92f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fc82a4c00135c36f30c636d526a307ddc90b4ea4e3176821372b449ce58b39de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKQ271900105
- Bitcoin block existence check
- https://blockstream.info/api/block/956304