ISRC USWH19902174
Verified recording
USWH19902174 is “4 Variations On Twinkle Twinkle Little Star” by The L.A. Guitar Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x837bc7e21befec0bb3eea55af154074fa0c5fdd3de37a031d1c25edf4f0dbfae and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19902174.
Recording identifiers
- ISRC
- USWH19902174
- Title
- 4 Variations On Twinkle Twinkle Little Star
- Artist
- The L.A. Guitar Quartet
- CopyrightID (CopyrightChains transaction hash)
0x837bc7e21befec0bb3eea55af154074fa0c5fdd3de37a031d1c25edf4f0dbfae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4d2c5f2f3e67b82266cbe71c0de2b802499742a1ae7127c06e80075d93990e78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWH19902174
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 4 Variations On Twinkle Twinkle Little Star · Machine-readable JSON-LD