ISRC GBAYC9402893
Verified recording
GBAYC9402893 is “Bontempo: Requiem to the Memory of Luiz Vaz de Camões, Op. 23: Sanctus” by João Domingos Bomtempo,
registered on the CopyrightChains blockchain with CopyrightID
0x3d1f0e64bb053f4e135b86538e5b01956acc4c75fd35308304d9fe6be46c257f and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402893.
Recording identifiers
- ISRC
- GBAYC9402893
- Title
- Bontempo: Requiem to the Memory of Luiz Vaz de Camões, Op. 23: Sanctus
- Artist
- João Domingos Bomtempo
- CopyrightID (CopyrightChains transaction hash)
0x3d1f0e64bb053f4e135b86538e5b01956acc4c75fd35308304d9fe6be46c257f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:5bade20d34d125303febffa9342992ea83b9fe6bf9c0fa268fec605bf466d654- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402893
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Bontempo: Requiem to the Memory of Luiz Vaz de Camões, Op. 23: Sanctus · Machine-readable JSON-LD