ISRC GBWUL2190821
Verified recording
GBWUL2190821 is “Cold Heart (Extended Mix)” by DJ Dark,
registered on the CopyrightChains blockchain with CopyrightID
0x2394a6f81f44022c263bafda7b2eb844cba06c903e39db1b2f27384ce013e593 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL2190821.
Recording identifiers
- ISRC
- GBWUL2190821
- Title
- Cold Heart (Extended Mix)
- Artist
- DJ Dark
- CopyrightID (CopyrightChains transaction hash)
0x2394a6f81f44022c263bafda7b2eb844cba06c903e39db1b2f27384ce013e593
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3d79179265e938f7f954f9bd23902d471b6ae8c017db1c64a87f3d716b70e57f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBWUL2190821
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Cold Heart (Extended Mix) · Machine-readable JSON-LD