ISRC GBCKG1000351
Verified recording
GBCKG1000351 is “Oh, que sera!” by Grupo Cimarron De Cuba,
registered on the CopyrightChains blockchain with CopyrightID
0xb7238c64c50c010eb10af068f510c4df32eadbe9508483fe44b816f9136fb0bd and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000351.
Recording identifiers
- ISRC
- GBCKG1000351
- Title
- Oh, que sera!
- Artist
- Grupo Cimarron De Cuba
- CopyrightID (CopyrightChains transaction hash)
0xb7238c64c50c010eb10af068f510c4df32eadbe9508483fe44b816f9136fb0bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:94258f9fc844a71fc9841b859297c453734b89f379be4598d3b049db6c0a3543- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000351
- Bitcoin block existence check
- https://blockstream.info/api/block/960268