ISRC GBCFB2500228
Verified recording
GBCFB2500228 is “Unidos” by Sofia Kourtesis,
registered on the CopyrightChains blockchain with CopyrightID
0x8028086283a5f7865e8e8147a23b2799cae177f44155fd3b020247af0ab1cab0 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2500228.
Recording identifiers
- ISRC
- GBCFB2500228
- Title
- Unidos
- Artist
- Sofia Kourtesis
- CopyrightID (CopyrightChains transaction hash)
0x8028086283a5f7865e8e8147a23b2799cae177f44155fd3b020247af0ab1cab0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:fd86170282884af1a540f02820eaedbf63864cc9ae949d4a8aececa7639e0ebd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2500228
- Bitcoin block existence check
- https://blockstream.info/api/block/953513