ISRC PTOV10900104
Verified recording
PTOV10900104 is “Fado loucura” by António Zambujo,
registered on the CopyrightChains blockchain with CopyrightID
0x9f464bb440ad90d6d8fa209c35d85b657aec691b0fd30d2252dd7fa44a3f1abc 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/PTOV10900104.
Recording identifiers
- ISRC
- PTOV10900104
- Title
- Fado loucura
- Artist
- António Zambujo
- CopyrightID (CopyrightChains transaction hash)
0x9f464bb440ad90d6d8fa209c35d85b657aec691b0fd30d2252dd7fa44a3f1abc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:718f0c4887347a20f89f528c4fe70cbe20d8d7342055d3f3b5d0bbdd220ab7e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10900104
- Bitcoin block existence check
- https://blockstream.info/api/block/960334