ISRC HKI192200705
Verified recording
HKI192200705 is “Prelude No. 4” by João Luiz,
registered on the CopyrightChains blockchain with CopyrightID
0x5f646dd8590c12dcdfaf1e105cfb16cbc5cad91b323a42f2054950cf33fba418 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192200705.
Recording identifiers
- ISRC
- HKI192200705
- Title
- Prelude No. 4
- Artist
- João Luiz
- CopyrightID (CopyrightChains transaction hash)
0x5f646dd8590c12dcdfaf1e105cfb16cbc5cad91b323a42f2054950cf33fba418
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:cd8b6454e77fb7a87fa7f45aa0ef14ac1b863eb466605ea82b790b72d575f119- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192200705
- Bitcoin block existence check
- https://blockstream.info/api/block/960403