ISRC QZS642216038
Verified recording
QZS642216038 is “Sphere” by RUQOA,
registered on the CopyrightChains blockchain with CopyrightID
0xa4210fbbf2c009b97343533abf1a70eba18d841afb8058d8c6d63fff3ff137c7 and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642216038.
Recording identifiers
- ISRC
- QZS642216038
- Title
- Sphere
- Artist
- RUQOA
- CopyrightID (CopyrightChains transaction hash)
0xa4210fbbf2c009b97343533abf1a70eba18d841afb8058d8c6d63fff3ff137c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:08628a6226d6b00cb44c44ec9f02b5b139afe8ac52c4719cd9b57664121e88b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642216038
- Bitcoin block existence check
- https://blockstream.info/api/block/960314