ISRC QZNWR2164462
Verified recording
QZNWR2164462 is “Twinkle, Twinkle, Little Star” by Andrew Holdsworth,
registered on the CopyrightChains blockchain with CopyrightID
0xa0ced6ad6741c6ca3757fcdb25a0edb5be3e3fd89f391b7aa6db06898c3705a7 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2164462.
Recording identifiers
- ISRC
- QZNWR2164462
- Title
- Twinkle, Twinkle, Little Star
- Artist
- Andrew Holdsworth
- CopyrightID (CopyrightChains transaction hash)
0xa0ced6ad6741c6ca3757fcdb25a0edb5be3e3fd89f391b7aa6db06898c3705a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:660312ab1e05dfdfc3476eac09c24d3036d1f509a0457cd2310f18ea5f3a8b30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2164462
- Bitcoin block existence check
- https://blockstream.info/api/block/960300
Full record
Track page: Twinkle, Twinkle, Little Star · Machine-readable JSON-LD