ISRC UK4ZF2300188
Verified recording
UK4ZF2300188 is “Heartbeats” by Tobtok,
registered on the CopyrightChains blockchain with CopyrightID
0x2496391431a55b51632f112cc6578d4c7dd8df5ef82726bc47af77be92003bf6 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/UK4ZF2300188.
Recording identifiers
- ISRC
- UK4ZF2300188
- Title
- Heartbeats
- Artist
- Tobtok
- CopyrightID (CopyrightChains transaction hash)
0x2496391431a55b51632f112cc6578d4c7dd8df5ef82726bc47af77be92003bf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:87f56af6b4719a998f1b31776e25fb620cc8f9c249de89038f56c8019346ebf7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK4ZF2300188
- Bitcoin block existence check
- https://blockstream.info/api/block/953520