ISRC USSM10805037
Verified recording
USSM10805037 is “Spring Yaoundé” by Wynton Marsalis,
registered on the CopyrightChains blockchain with CopyrightID
0xef239c3300702a8ec67d7b83006e1b1dcbc7a9ebbd5cd2fb687dfb5dae72a4b3 and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10805037.
Recording identifiers
- ISRC
- USSM10805037
- Title
- Spring Yaoundé
- Artist
- Wynton Marsalis
- CopyrightID (CopyrightChains transaction hash)
0xef239c3300702a8ec67d7b83006e1b1dcbc7a9ebbd5cd2fb687dfb5dae72a4b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:729df0bf8abaf36c58a861ff1523355fb974fe73660d8b3881395364829ff6f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10805037
- Bitcoin block existence check
- https://blockstream.info/api/block/959159