ISRC GBCKG1900169
Verified recording
GBCKG1900169 is “Lágrima” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0xe95ccafaf11055c8fb4c1550597fea4e8f0dc6e6accf6aeb917efce84cc08db2 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/GBCKG1900169.
Recording identifiers
- ISRC
- GBCKG1900169
- Title
- Lágrima
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0xe95ccafaf11055c8fb4c1550597fea4e8f0dc6e6accf6aeb917efce84cc08db2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b32f480c2002ca9991bc61f580ea12963acee715eb51a184aa9fbc8b40241c1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1900169
- Bitcoin block existence check
- https://blockstream.info/api/block/957118