ISRC USR3R2200169
Verified recording
USR3R2200169 is “Amazing - Tobtok Remix” by Allegra,
registered on the CopyrightChains blockchain with CopyrightID
0x50059e4e78ecc453aed0b208733bc793b337672e4657b86d7594155094ccb368 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR3R2200169.
Recording identifiers
- ISRC
- USR3R2200169
- Title
- Amazing - Tobtok Remix
- Artist
- Allegra
- CopyrightID (CopyrightChains transaction hash)
0x50059e4e78ecc453aed0b208733bc793b337672e4657b86d7594155094ccb368
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1810e0855962a9f93e55a7256f427c15937957c9ced2217a1931a31a7d68a884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR3R2200169
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Amazing - Tobtok Remix · Machine-readable JSON-LD