ISRC USI4Q2106904
Verified recording
USI4Q2106904 is “Donde Tú Estás” by Christian Legacy's Big Band,
registered on the CopyrightChains blockchain with CopyrightID
0x5c9c89ebfe19ff5630933c5eeb0c8155c89187fa1d4c7305be3504ff7357712d and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4Q2106904.
Recording identifiers
- ISRC
- USI4Q2106904
- Title
- Donde Tú Estás
- Artist
- Christian Legacy's Big Band
- CopyrightID (CopyrightChains transaction hash)
0x5c9c89ebfe19ff5630933c5eeb0c8155c89187fa1d4c7305be3504ff7357712d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:296d2c0071c3f1be870862cc217476ea131709b9c513349e9d49219203596db1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4Q2106904
- Bitcoin block existence check
- https://blockstream.info/api/block/960250