ISRC FRV639900006
Verified recording
FRV639900006 is “Nao oiças a minha voz” by Cristina Branco,
registered on the CopyrightChains blockchain with CopyrightID
0x276dc2b2caf8bbf8049db3bcf3f5d7348894c72c17bbd3a24201a2562093a1f1 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV639900006.
Recording identifiers
- ISRC
- FRV639900006
- Title
- Nao oiças a minha voz
- Artist
- Cristina Branco
- CopyrightID (CopyrightChains transaction hash)
0x276dc2b2caf8bbf8049db3bcf3f5d7348894c72c17bbd3a24201a2562093a1f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:1731c9bd83cac276404ab71d0a2db6ac586201fc5e7cab1ab2268f2efb27888d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV639900006
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Nao oiças a minha voz · Machine-readable JSON-LD