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

Full record

Track page: Longina · Machine-readable JSON-LD