ISRC PT4BU1900012
Verified recording
PT4BU1900012 is “NáNá (with João Paulo Esteves da Silva & Jarrod Cagwin)” by Ricardo Ribeiro,
registered on the CopyrightChains blockchain with CopyrightID
0x40031b7ab19e755a621814b1f35f66b8cd1de0568d3a8f7239903f6a19ebcf11 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/PT4BU1900012.
Recording identifiers
- ISRC
- PT4BU1900012
- Title
- NáNá (with João Paulo Esteves da Silva & Jarrod Cagwin)
- Artist
- Ricardo Ribeiro
- CopyrightID (CopyrightChains transaction hash)
0x40031b7ab19e755a621814b1f35f66b8cd1de0568d3a8f7239903f6a19ebcf11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b9de9abb17a4a7f16fad2ae0f8729af768d265d4f4e15c2807ba781b97c206ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4BU1900012
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: NáNá (with João Paulo Esteves da Silva & Jarrod Cagwin) · Machine-readable JSON-LD