ISRC US23A1540610
Verified recording
US23A1540610 is “Heart Strings” by Kali Claire,
registered on the CopyrightChains blockchain with CopyrightID
0x4ed72e3c20cd295cf2e66f8cea7247037c7cb185381bd821bfa44daee6107b24 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/US23A1540610.
Recording identifiers
- ISRC
- US23A1540610
- Title
- Heart Strings
- Artist
- Kali Claire
- CopyrightID (CopyrightChains transaction hash)
0x4ed72e3c20cd295cf2e66f8cea7247037c7cb185381bd821bfa44daee6107b24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:703239b4c350b1a2e0e41c976408edb24629963b54eb8769b92a87e0be04f091- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1540610
- Bitcoin block existence check
- https://blockstream.info/api/block/956302