ISRC PTRO12200313
Verified recording
PTRO12200313 is “Tema de Sequeira” by David Bruno,
registered on the CopyrightChains blockchain with CopyrightID
0xc4e6f866100f51ce7004a2f08cd8a1e1755b321945ac6cc9c149df4d7c8249ad and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO12200313.
Recording identifiers
- ISRC
- PTRO12200313
- Title
- Tema de Sequeira
- Artist
- David Bruno
- CopyrightID (CopyrightChains transaction hash)
0xc4e6f866100f51ce7004a2f08cd8a1e1755b321945ac6cc9c149df4d7c8249ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9124c29471c51f89cb524b74a985c5b804f7ebb0f356526d0fd58c28404183c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO12200313
- Bitcoin block existence check
- https://blockstream.info/api/block/956302