ISRC PTLR11400004
Verified recording
PTLR11400004 is “Certo Dia” by António Chainho,
registered on the CopyrightChains blockchain with CopyrightID
0x02cd4f6deacbdd142b36023fcc5fcfeba8f39b1447f0341b124af5989c9e400b 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/PTLR11400004.
Recording identifiers
- ISRC
- PTLR11400004
- Title
- Certo Dia
- Artist
- António Chainho
- CopyrightID (CopyrightChains transaction hash)
0x02cd4f6deacbdd142b36023fcc5fcfeba8f39b1447f0341b124af5989c9e400b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:72991fc00ba393c4e9f7137bb3e14cd7dfbf3bfb1834160c284e1517c718fded- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTLR11400004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118