ISRC FRZ390670710
Verified recording
FRZ390670710 is “Maria Lisboa” by Cristina Branco,
registered on the CopyrightChains blockchain with CopyrightID
0x313fbcb3f89c0d414be87a4092d7f1ef93e8eafca1882575031865197e808fbc and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390670710.
Recording identifiers
- ISRC
- FRZ390670710
- Title
- Maria Lisboa
- Artist
- Cristina Branco
- CopyrightID (CopyrightChains transaction hash)
0x313fbcb3f89c0d414be87a4092d7f1ef93e8eafca1882575031865197e808fbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:357977d6398ba2edc57b47901096b7fc16f47607c440bfae341b5a009d4afc1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ390670710
- Bitcoin block existence check
- https://blockstream.info/api/block/960334