ISRC USUM70600296
Verified recording
USUM70600296 is “Smile” by Diana Ross,
registered on the CopyrightChains blockchain with CopyrightID
0xecfbba6fcd163f2c0ab56c68d9b3f7de4b8bb2e31eae064949a113f777718866 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600296.
Recording identifiers
- ISRC
- USUM70600296
- Title
- Smile
- Artist
- Diana Ross
- CopyrightID (CopyrightChains transaction hash)
0xecfbba6fcd163f2c0ab56c68d9b3f7de4b8bb2e31eae064949a113f777718866
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d90a943a6e2b0456a2006cb277393a9972046cdadc22d4a797d787fc44d50faa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70600296
- Bitcoin block existence check
- https://blockstream.info/api/block/956304