ISRC PTVC11800123
Verified recording
PTVC11800123 is “Carta a um Irmão Brasileiro” by Amália Rodrigues,
registered on the CopyrightChains blockchain with CopyrightID
0xab35b63257564e20aa0fa22b91d61e30760e0e7db01484774b54ea7c46acc939 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800123.
Recording identifiers
- ISRC
- PTVC11800123
- Title
- Carta a um Irmão Brasileiro
- Artist
- Amália Rodrigues
- CopyrightID (CopyrightChains transaction hash)
0xab35b63257564e20aa0fa22b91d61e30760e0e7db01484774b54ea7c46acc939
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:beadc4f32e52011c3c29a0a6cea31c75bb6d936efc427ae5c04babb472f4326c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800123
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Carta a um Irmão Brasileiro · Machine-readable JSON-LD