ISRC PT4BU2300010
Verified recording
PT4BU2300010 is “Fado Passado” by Ricardo Ribeiro,
registered on the CopyrightChains blockchain with CopyrightID
0xf3546b506aefdda863b32faa8c3fb9e022ce8758f225d358e091d18141a19278 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4BU2300010.
Recording identifiers
- ISRC
- PT4BU2300010
- Title
- Fado Passado
- Artist
- Ricardo Ribeiro
- CopyrightID (CopyrightChains transaction hash)
0xf3546b506aefdda863b32faa8c3fb9e022ce8758f225d358e091d18141a19278
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4206a8359913990b5844306a68b77f14c982bf3adc16ae06262215c946c801e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4BU2300010
- Bitcoin block existence check
- https://blockstream.info/api/block/957120