ISRC GBAYC9402883
Verified recording
GBAYC9402883 is “Requiem to the memory of Luiz Vaz de Camos Op. 23, Sequentia: Tuba mirum” by João Domingos Bomtempo,
registered on the CopyrightChains blockchain with CopyrightID
0x9b3685388fc84a73c2a7f97712c090915039c09cc6be4dd69423adf7a5a07e27 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402883.
Recording identifiers
- ISRC
- GBAYC9402883
- Title
- Requiem to the memory of Luiz Vaz de Camos Op. 23, Sequentia: Tuba mirum
- Artist
- João Domingos Bomtempo
- CopyrightID (CopyrightChains transaction hash)
0x9b3685388fc84a73c2a7f97712c090915039c09cc6be4dd69423adf7a5a07e27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:d93ec793e80ba3a774ed86143c50420684a777ad50077d867dc0f4598227058e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402883
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Requiem to the memory of Luiz Vaz de Camos Op. 23, Sequentia: Tuba mirum · Machine-readable JSON-LD