ISRC PTOV10400018
Verified recording
PTOV10400018 is “Castelo Branco” by Arlindo De Carvalho,
registered on the CopyrightChains blockchain with CopyrightID
0x431d83978587eac8f8bf169f449e7109f0980f2a48e1d1bf36c53e51c03826ea 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/PTOV10400018.
Recording identifiers
- ISRC
- PTOV10400018
- Title
- Castelo Branco
- Artist
- Arlindo De Carvalho
- CopyrightID (CopyrightChains transaction hash)
0x431d83978587eac8f8bf169f449e7109f0980f2a48e1d1bf36c53e51c03826ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:25fc58cab43f6a1c8bfb60d7f037e25edba4d854ce0c5e164715e78281cbd31f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10400018
- Bitcoin block existence check
- https://blockstream.info/api/block/957118