ISRC GBCKG1000036
Verified recording
GBCKG1000036 is “Murmurios do silencio” by Custódio Castelo,
registered on the CopyrightChains blockchain with CopyrightID
0x8d4c7a3e553ac394158c8bdb87fcb79b8a1c1430116323aa9d9e082d5c84dfdb and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000036.
Recording identifiers
- ISRC
- GBCKG1000036
- Title
- Murmurios do silencio
- Artist
- Custódio Castelo
- CopyrightID (CopyrightChains transaction hash)
0x8d4c7a3e553ac394158c8bdb87fcb79b8a1c1430116323aa9d9e082d5c84dfdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:544f501ea31ef45478350934bc4c694fb638fb5579d8b3ef53019db665757d7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCKG1000036
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Murmurios do silencio · Machine-readable JSON-LD