ISRC ES5109000035
Verified recording
ES5109000035 is “Guantanamera” by Los Sabandeños,
registered on the CopyrightChains blockchain with CopyrightID
0xa2978708219bddda2d87b3bc9346447c89e17792e1394969677acd694a3db86d 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/ES5109000035.
Recording identifiers
- ISRC
- ES5109000035
- Title
- Guantanamera
- Artist
- Los Sabandeños
- CopyrightID (CopyrightChains transaction hash)
0xa2978708219bddda2d87b3bc9346447c89e17792e1394969677acd694a3db86d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bf365bf29f8a25824af8ae8a93db4660bccaecdf0d411673e4cf7a75453e024e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5109000035
- Bitcoin block existence check
- https://blockstream.info/api/block/957118