ISRC USJ3V0857035
Verified recording
USJ3V0857035 is “Ay Jose!” by Machito & His Afro-Cuban Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x8f7a1b739bbb2eab0ad889d714bc3d63a3225e90ad9690eae788bcd5a887a6fa and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V0857035.
Recording identifiers
- ISRC
- USJ3V0857035
- Title
- Ay Jose!
- Artist
- Machito & His Afro-Cuban Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x8f7a1b739bbb2eab0ad889d714bc3d63a3225e90ad9690eae788bcd5a887a6fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:4b4ba4cbd7f90962b49c2615b5c5f35377c2128366c14ab066158cb9e652cc7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V0857035
- Bitcoin block existence check
- https://blockstream.info/api/block/960354