ISRC GBCKG1900166
Verified recording
GBCKG1900166 is “Ai Maria” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0x8db4c93980e9f4e9b7673cf2ebd291382f5d384bc33c50e43c64c8448d1a0645 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1900166.
Recording identifiers
- ISRC
- GBCKG1900166
- Title
- Ai Maria
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0x8db4c93980e9f4e9b7673cf2ebd291382f5d384bc33c50e43c64c8448d1a0645
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:8aa064daee9fe326a5f7a008cd02af60dc96b94568141a39812663535f3ebbc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1900166
- Bitcoin block existence check
- https://blockstream.info/api/block/960497