ISRC FRX201814444
Verified recording
FRX201814444 is “Calling” by Tuff London,
registered on the CopyrightChains blockchain with CopyrightID
0xd208bece61b2f7acbb5bf51bb5aff8a1d2ac30555aea0ebad41e2fa07e3dcc92 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/FRX201814444.
Recording identifiers
- ISRC
- FRX201814444
- Title
- Calling
- Artist
- Tuff London
- CopyrightID (CopyrightChains transaction hash)
0xd208bece61b2f7acbb5bf51bb5aff8a1d2ac30555aea0ebad41e2fa07e3dcc92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1b1c9ed7305ab76e3f13678c80044d55e3a1eb7b10d0f8c5e0e03d461b846830- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201814444
- Bitcoin block existence check
- https://blockstream.info/api/block/956302