ISRC QZTBA2259854
Verified recording
QZTBA2259854 is “Lightblue” by BACKWHEN,
registered on the CopyrightChains blockchain with CopyrightID
0xf89671eff8f3f3eef15b9154f2dfc792887557a44f7acd2c7bd7df857c0722b1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2259854.
Recording identifiers
- ISRC
- QZTBA2259854
- Title
- Lightblue
- Artist
- BACKWHEN
- CopyrightID (CopyrightChains transaction hash)
0xf89671eff8f3f3eef15b9154f2dfc792887557a44f7acd2c7bd7df857c0722b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90a2d72faa0b618c7b29d6b79c0c891d0d85df871f71d587a9dd31fee262bede- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2259854
- Bitcoin block existence check
- https://blockstream.info/api/block/956304