ISRC GBCKG1000031
Verified recording
GBCKG1000031 is “Martim” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0x115019141526514418c1af68b2234c9bcf8f468f4be5eead2673b42226e51b73 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000031.
Recording identifiers
- ISRC
- GBCKG1000031
- Title
- Martim
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0x115019141526514418c1af68b2234c9bcf8f468f4be5eead2673b42226e51b73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:7cb24040edb189488aafcf28021a4e382a90ce1f295452512c4ed34f1b0170a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000031
- Bitcoin block existence check
- https://blockstream.info/api/block/960494