ISRC QZWDD2455321
Verified recording
QZWDD2455321 is “Oi Rua” by MC Saci,
registered on the CopyrightChains blockchain with CopyrightID
0x54e268e13301b02555c0051d2a77a99f4728f3edb3cb3bbd8761413155f914d3 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2455321.
Recording identifiers
- ISRC
- QZWDD2455321
- Title
- Oi Rua
- Artist
- MC Saci
- CopyrightID (CopyrightChains transaction hash)
0x54e268e13301b02555c0051d2a77a99f4728f3edb3cb3bbd8761413155f914d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:4eb02b6515242ba3d298387fd51756db04435c6c37ae6b261029a48a6d659263- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2455321
- Bitcoin block existence check
- https://blockstream.info/api/block/960222