ISRC GBCFB2300094
Verified recording
GBCFB2300094 is “Madres” by Sofia Kourtesis,
registered on the CopyrightChains blockchain with CopyrightID
0x89689140c791d492d57be8a50e7ea17b97abf947033a18b6a911306050340d36 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/GBCFB2300094.
Recording identifiers
- ISRC
- GBCFB2300094
- Title
- Madres
- Artist
- Sofia Kourtesis
- CopyrightID (CopyrightChains transaction hash)
0x89689140c791d492d57be8a50e7ea17b97abf947033a18b6a911306050340d36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:91e3871b42d216ba3c9200e19a7819e15725ee070d82384476b83c111afc04af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCFB2300094
- Bitcoin block existence check
- https://blockstream.info/api/block/953513