ISRC USUM71707567
Verified recording
USUM71707567 is “Romance” by Nacho,
registered on the CopyrightChains blockchain with CopyrightID
0x79da64a721ee51a5be03f7baa1e478e67141208567a0d19a09cca1e9f0dc76e8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71707567.
Recording identifiers
- ISRC
- USUM71707567
- Title
- Romance
- Artist
- Nacho
- CopyrightID (CopyrightChains transaction hash)
0x79da64a721ee51a5be03f7baa1e478e67141208567a0d19a09cca1e9f0dc76e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5fa5bd68938fa82b84ff2a3ef2f1d3048dfa0bc2d0bb33f22273e93552ec9afa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71707567
- Bitcoin block existence check
- https://blockstream.info/api/block/956304