ISRC GBCKG1900184
Verified recording
GBCKG1900184 is “Casa portuguesa” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0x39b8f0042bc8c9e039767e6016cfbf3740ef70e8989eb5b104937dbc39238fec and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1900184.
Recording identifiers
- ISRC
- GBCKG1900184
- Title
- Casa portuguesa
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0x39b8f0042bc8c9e039767e6016cfbf3740ef70e8989eb5b104937dbc39238fec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:261cf07d95570958f500be6f6627e57f8a396dd3707d1ab8936162f271519409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1900184
- Bitcoin block existence check
- https://blockstream.info/api/block/960362