ISRC PTRO11900257
Verified recording
PTRO11900257 is “Castolo” by Chico da Tina,
registered on the CopyrightChains blockchain with CopyrightID
0x1ed2d064e8277ff048724ef590a3562ede53b8c27a5f9e0e6a79a68dc7c62468 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900257.
Recording identifiers
- ISRC
- PTRO11900257
- Title
- Castolo
- Artist
- Chico da Tina
- CopyrightID (CopyrightChains transaction hash)
0x1ed2d064e8277ff048724ef590a3562ede53b8c27a5f9e0e6a79a68dc7c62468
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:cf8c70e3ff117cd7440bb018d10985111edb90dc0ed41aeed17c7b3170499180- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900257
- Bitcoin block existence check
- https://blockstream.info/api/block/953515