ISRC ES5300714018
Verified recording
ES5300714018 is “No Me Importa” by Grupo Sierra Maestra,
registered on the CopyrightChains blockchain with CopyrightID
0xcb7aef196883c52f3a7fe739b0c0ac738ec44ba29ed62653815ed58c8cc45ce2 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5300714018.
Recording identifiers
- ISRC
- ES5300714018
- Title
- No Me Importa
- Artist
- Grupo Sierra Maestra
- CopyrightID (CopyrightChains transaction hash)
0xcb7aef196883c52f3a7fe739b0c0ac738ec44ba29ed62653815ed58c8cc45ce2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:b3480539e58544fd18ab0186b153fbd3e70e5367b4254389618d2494aa211ba5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5300714018
- Bitcoin block existence check
- https://blockstream.info/api/block/960207