ISRC QZNJZ2470853
Verified recording
QZNJZ2470853 is “Isto É Rio Grande” by Paullo Costa,
registered on the CopyrightChains blockchain with CopyrightID
0x8e7080f04e488c3507f039fb0d451222e9acdd1764182a5eaa9ca200369616b3 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/QZNJZ2470853.
Recording identifiers
- ISRC
- QZNJZ2470853
- Title
- Isto É Rio Grande
- Artist
- Paullo Costa
- CopyrightID (CopyrightChains transaction hash)
0x8e7080f04e488c3507f039fb0d451222e9acdd1764182a5eaa9ca200369616b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:3c380fe803eeb77d26cf53a990ec18fa1359b179d6320a8838ca3ede93766a2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2470853
- Bitcoin block existence check
- https://blockstream.info/api/block/960334