ISRC USIR19500279
Verified recording
USIR19500279 is “Don't Speak” by No Doubt,
registered on the CopyrightChains blockchain with CopyrightID
0xb99eea78503d4189f136c4f1777b250aea996c0b2d01082aaceab4182c6e41d0 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/USIR19500279.
Recording identifiers
- ISRC
- USIR19500279
- Title
- Don't Speak
- Artist
- No Doubt
- CopyrightID (CopyrightChains transaction hash)
0xb99eea78503d4189f136c4f1777b250aea996c0b2d01082aaceab4182c6e41d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2b6a8fe916bca9107f711642829575518e8080454b5baba360c7d530374abd2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR19500279
- Bitcoin block existence check
- https://blockstream.info/api/block/953513