ISRC USWB10604363
Verified recording
USWB10604363 is “First Time” by Michael Sembello,
registered on the CopyrightChains blockchain with CopyrightID
0xe43a66e5f2e0a5de7fef91fad4d987cec04baf2f2cf7ef2887d0e52c39bf7e1e and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10604363.
Recording identifiers
- ISRC
- USWB10604363
- Title
- First Time
- Artist
- Michael Sembello
- CopyrightID (CopyrightChains transaction hash)
0xe43a66e5f2e0a5de7fef91fad4d987cec04baf2f2cf7ef2887d0e52c39bf7e1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:456392f58abea765841dd384bb8f98cfa2f19bb91eea2946eab126f85c9868d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10604363
- Bitcoin block existence check
- https://blockstream.info/api/block/960144