ISRC GBBFT0100057
Verified recording
GBBFT0100057 is “Guitarra en Son Mayor” by Omara Portuondo,
registered on the CopyrightChains blockchain with CopyrightID
0x17fdc62ba61b609cce7ca048bd86b27704f7b66346d15ea7e35318ef5d1482de and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFT0100057.
Recording identifiers
- ISRC
- GBBFT0100057
- Title
- Guitarra en Son Mayor
- Artist
- Omara Portuondo
- CopyrightID (CopyrightChains transaction hash)
0x17fdc62ba61b609cce7ca048bd86b27704f7b66346d15ea7e35318ef5d1482de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:e17bd0a9715f902e00e66c29b934a3216c1d57d52210409afc2c04fcbe60b93a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBFT0100057
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Guitarra en Son Mayor · Machine-readable JSON-LD