ISRC GBTKW1401212
Verified recording
GBTKW1401212 is “Heartshaped” by Optiv,
registered on the CopyrightChains blockchain with CopyrightID
0x2a2d1f60848cebefcf68010773c24e74d2482c9d3ef50bf055e5a7ac91016c23 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTKW1401212.
Recording identifiers
- ISRC
- GBTKW1401212
- Title
- Heartshaped
- Artist
- Optiv
- CopyrightID (CopyrightChains transaction hash)
0x2a2d1f60848cebefcf68010773c24e74d2482c9d3ef50bf055e5a7ac91016c23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3b64406cf92a35ab67a3b0147bc60555aa50d7baf03593e44d7b2e92bfc7f6b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBTKW1401212
- Bitcoin block existence check
- https://blockstream.info/api/block/957118