ISRC QZTB22205086
Verified recording
QZTB22205086 is “Humble” by Kosei,
registered on the CopyrightChains blockchain with CopyrightID
0xb080c05271dc7a450406458bc89b6e4f99c07644e22683535e977f97ed4b79b9 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/QZTB22205086.
Recording identifiers
- ISRC
- QZTB22205086
- Title
- Humble
- Artist
- Kosei
- CopyrightID (CopyrightChains transaction hash)
0xb080c05271dc7a450406458bc89b6e4f99c07644e22683535e977f97ed4b79b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:08302ab0e90f5667e0d9864901acaf859f6cf094ad9835d48cd91b9b60be9a7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB22205086
- Bitcoin block existence check
- https://blockstream.info/api/block/956304