ISRC USCA29000619
Verified recording
USCA29000619 is “Before I Sleep” by Mazzy Star,
registered on the CopyrightChains blockchain with CopyrightID
0xa28a39acc256ad0a2b87dc8d5a449f02fabb81237afc09a3490e2425ef430a00 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA29000619.
Recording identifiers
- ISRC
- USCA29000619
- Title
- Before I Sleep
- Artist
- Mazzy Star
- CopyrightID (CopyrightChains transaction hash)
0xa28a39acc256ad0a2b87dc8d5a449f02fabb81237afc09a3490e2425ef430a00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:32d1440f72476cd2c1538c03c2656c720052bc4648744c19472b731b527cd73d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA29000619
- Bitcoin block existence check
- https://blockstream.info/api/block/953513