ISRC FRZ390200470
Verified recording
FRZ390200470 is “Soneto De Separacao” by Cristina Branco,
registered on the CopyrightChains blockchain with CopyrightID
0xc8e1d948017ef1c22d05a4d17de82aaa6b13e47e9890d7d6d312483f67b6f6e4 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390200470.
Recording identifiers
- ISRC
- FRZ390200470
- Title
- Soneto De Separacao
- Artist
- Cristina Branco
- CopyrightID (CopyrightChains transaction hash)
0xc8e1d948017ef1c22d05a4d17de82aaa6b13e47e9890d7d6d312483f67b6f6e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:a03db5657860330e97fff738e9af8e6699ea0d723c2570c12a51ff96d74e0011- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390200470
- Bitcoin block existence check
- https://blockstream.info/api/block/960258