ISRC USPWN0810361
Verified recording
USPWN0810361 is “Marina” by Grupo Zaaz,
registered on the CopyrightChains blockchain with CopyrightID
0xa9bc5b85d63412b123c5bd66f6f838810a04eb4b0c4a26f5c23733a1e09a09b5 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/USPWN0810361.
Recording identifiers
- ISRC
- USPWN0810361
- Title
- Marina
- Artist
- Grupo Zaaz
- CopyrightID (CopyrightChains transaction hash)
0xa9bc5b85d63412b123c5bd66f6f838810a04eb4b0c4a26f5c23733a1e09a09b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:50e9a7ad54d485c72f6cc89829befabc9331e71a43b5a66d8111bc9f38fa82ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPWN0810361
- Bitcoin block existence check
- https://blockstream.info/api/block/957118