ISRC PTOV11300134
Verified recording
PTOV11300134 is “O Bom Fado” by Hermínia Silva,
registered on the CopyrightChains blockchain with CopyrightID
0x3779785038be74ac4db01b5d477e61dc6091e6d010a1fb2273bda19e81b0fb7e and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV11300134.
Recording identifiers
- ISRC
- PTOV11300134
- Title
- O Bom Fado
- Artist
- Hermínia Silva
- CopyrightID (CopyrightChains transaction hash)
0x3779785038be74ac4db01b5d477e61dc6091e6d010a1fb2273bda19e81b0fb7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:ac01dc23f1b6eeaa3bb501829dc9f7aac324e07546947bc5ed891d12963adb45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV11300134
- Bitcoin block existence check
- https://blockstream.info/api/block/960111