ISRC BXSVC2300143
Verified recording
BXSVC2300143 is “Sorriso Negro (Ao Vivo no Sesc)” by Dona Ivone Lara,
registered on the CopyrightChains blockchain with CopyrightID
0x20e84e8c8d01a36068fe8ffc384aa2a8e0a3f3e19db72a1739bba733b3f032f8 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXSVC2300143.
Recording identifiers
- ISRC
- BXSVC2300143
- Title
- Sorriso Negro (Ao Vivo no Sesc)
- Artist
- Dona Ivone Lara
- CopyrightID (CopyrightChains transaction hash)
0x20e84e8c8d01a36068fe8ffc384aa2a8e0a3f3e19db72a1739bba733b3f032f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cf1974807a791fb277e009fabbcb0c13940e0f6f777202b17abe4ab4a6c019d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BXSVC2300143
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sorriso Negro (Ao Vivo no Sesc) · Machine-readable JSON-LD