ISRC USV351428746
Verified recording
USV351428746 is “Longina” by Hermanas Martí,
registered on the CopyrightChains blockchain with CopyrightID
0x12cffc0493b43960406ffffed3d7dea98a64462722c758d5b01e3519804345d9 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/USV351428746.
Recording identifiers
- ISRC
- USV351428746
- Title
- Longina
- Artist
- Hermanas Martí
- CopyrightID (CopyrightChains transaction hash)
0x12cffc0493b43960406ffffed3d7dea98a64462722c758d5b01e3519804345d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:11b6f17af7d050869249d1ca0621b141fa05614a9f9b24656849e564248d2f3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV351428746
- Bitcoin block existence check
- https://blockstream.info/api/block/957118