ISRC PT4BU1900011
Verified recording
PT4BU1900011 is “O Sítio (with João Paulo Esteves da Silva )” by Ricardo Ribeiro,
registered on the CopyrightChains blockchain with CopyrightID
0xef6f902d386ff600db5542d6b9299137bfd47026b54a4d92066c1903026ae7fc and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4BU1900011.
Recording identifiers
- ISRC
- PT4BU1900011
- Title
- O Sítio (with João Paulo Esteves da Silva )
- Artist
- Ricardo Ribeiro
- CopyrightID (CopyrightChains transaction hash)
0xef6f902d386ff600db5542d6b9299137bfd47026b54a4d92066c1903026ae7fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:ec16900f2e81b4b5da0e1bfd2c8477fdfed22b090417f336eb59eded8e4705e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4BU1900011
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: O Sítio (with João Paulo Esteves da Silva ) · Machine-readable JSON-LD