ISRC PTPA11400026
Verified recording
PTPA11400026 is “O Duelo dos Reis” by Os Capitães da Areia,
registered on the CopyrightChains blockchain with CopyrightID
0x35bc4f29b48fccdda74f7dabec4a87b0bb451d4b6df0595cf0ffa3ee92ff9d25 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTPA11400026.
Recording identifiers
- ISRC
- PTPA11400026
- Title
- O Duelo dos Reis
- Artist
- Os Capitães da Areia
- CopyrightID (CopyrightChains transaction hash)
0x35bc4f29b48fccdda74f7dabec4a87b0bb451d4b6df0595cf0ffa3ee92ff9d25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ad18927e699d241cf4bae2e12f8f7e72f900b2512068911fa103ea61d2c56c81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTPA11400026
- Bitcoin block existence check
- https://blockstream.info/api/block/960138