ISRC GBKQU2457603
Verified recording
GBKQU2457603 is “Heartache” by Lup Ino,
registered on the CopyrightChains blockchain with CopyrightID
0xd0dcb4ee3e22b6e5263b45db17fafdded6caaf7657e8b9256a0c224b959e1928 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2457603.
Recording identifiers
- ISRC
- GBKQU2457603
- Title
- Heartache
- Artist
- Lup Ino
- CopyrightID (CopyrightChains transaction hash)
0xd0dcb4ee3e22b6e5263b45db17fafdded6caaf7657e8b9256a0c224b959e1928
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:08d6da29b6bca46ea869c67453c399b06c47ab8efb53de6d17fa22d128291337- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2457603
- Bitcoin block existence check
- https://blockstream.info/api/block/960348