ISRC GBCKG1000025
Verified recording
GBCKG1000025 is “Quase morna” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0xabb7d99b0bcc1b19de30fb00a7825162d2805c20aa70677708e1da28a6a609fb and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000025.
Recording identifiers
- ISRC
- GBCKG1000025
- Title
- Quase morna
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0xabb7d99b0bcc1b19de30fb00a7825162d2805c20aa70677708e1da28a6a609fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:b00c12faf308ec2d515ad3c618ffcd22d3de4fe1f39a1b8d9db93f932a10e899- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000025
- Bitcoin block existence check
- https://blockstream.info/api/block/960273