ISRC PTOV10500120
Verified recording
PTOV10500120 is “Cá Vai Lisboa” by Ada De Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x83a33404e247f0682cc757b36da48b08e8f2b050bef9c31c7df8884945d0c666 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10500120.
Recording identifiers
- ISRC
- PTOV10500120
- Title
- Cá Vai Lisboa
- Artist
- Ada De Castro
- CopyrightID (CopyrightChains transaction hash)
0x83a33404e247f0682cc757b36da48b08e8f2b050bef9c31c7df8884945d0c666
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:a465221ee336c02f49e4d39ffe590ced6428d6923d4ae2281c9580b7dd5f865e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10500120
- Bitcoin block existence check
- https://blockstream.info/api/block/960494