ISRC USSM11801733
Verified recording
USSM11801733 is “Nunca” by Guty Cárdenas,
registered on the CopyrightChains blockchain with CopyrightID
0x8b1ca4b68d10b1c62cf40cffad6b3ec2c42de2498cca41b794a5fab944db52f9 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/USSM11801733.
Recording identifiers
- ISRC
- USSM11801733
- Title
- Nunca
- Artist
- Guty Cárdenas
- CopyrightID (CopyrightChains transaction hash)
0x8b1ca4b68d10b1c62cf40cffad6b3ec2c42de2498cca41b794a5fab944db52f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2b091da34b73602a6cca7686f5f3386085a7adf8816ed8d96b5cc288dcff2a12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11801733
- Bitcoin block existence check
- https://blockstream.info/api/block/956304