ISRC USB8U1703354
Verified recording
USB8U1703354 is “Lá no largo da Sé (Arr. for 2 Voices, Guitar, Piano, Flute & Percussion)” by Cândido Ignácio da Silva,
registered on the CopyrightChains blockchain with CopyrightID
0xe238fab163bbce1d3528cc32c38e1f3c363f3ac41b0ded9aabd430a41fd6c504 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1703354.
Recording identifiers
- ISRC
- USB8U1703354
- Title
- Lá no largo da Sé (Arr. for 2 Voices, Guitar, Piano, Flute & Percussion)
- Artist
- Cândido Ignácio da Silva
- CopyrightID (CopyrightChains transaction hash)
0xe238fab163bbce1d3528cc32c38e1f3c363f3ac41b0ded9aabd430a41fd6c504
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:d25712b909764e1c2519337b9e33e7a37fda732475123c629346eb8e6a83891a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1703354
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Lá no largo da Sé (Arr. for 2 Voices, Guitar, Piano, Flute & Percussion) · Machine-readable JSON-LD