ISRC PTCN11400035
Verified recording
PTCN11400035 is “Canto Moço” by Mário Laginha,
registered on the CopyrightChains blockchain with CopyrightID
0xe21297ccc3cac87ec8651a24d43e4ba88dc3fc21a96e1a2d20a8dbd2400ef4e3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11400035.
Recording identifiers
- ISRC
- PTCN11400035
- Title
- Canto Moço
- Artist
- Mário Laginha
- CopyrightID (CopyrightChains transaction hash)
0xe21297ccc3cac87ec8651a24d43e4ba88dc3fc21a96e1a2d20a8dbd2400ef4e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7517ececf559139ae51279260c325326f80bf25eb4154aa6e560f74d1c3a19c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN11400035
- Bitcoin block existence check
- https://blockstream.info/api/block/957118