ISRC USUG11904213
Verified recording
USUG11904213 is “Sad Tonight” by Chelsea Cutler,
registered on the CopyrightChains blockchain with CopyrightID
0x70c8f5dc843e0ae3c66676f5465c521128319e940aa14c0d1b4b7ce5447448e4 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/USUG11904213.
Recording identifiers
- ISRC
- USUG11904213
- Title
- Sad Tonight
- Artist
- Chelsea Cutler
- CopyrightID (CopyrightChains transaction hash)
0x70c8f5dc843e0ae3c66676f5465c521128319e940aa14c0d1b4b7ce5447448e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:901097e9b8cca829f70e9d692bdf10bb3b9683e8e5b918a527af7362fc04bb48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG11904213
- Bitcoin block existence check
- https://blockstream.info/api/block/953513