ISRC QZWFK2398987
Verified recording
QZWFK2398987 is “Hero” by CESSIR,
registered on the CopyrightChains blockchain with CopyrightID
0xbac8e70c4ec3808c2754403d709a9e99178e8bab38dca30b1c5b754fbce81f8f 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/QZWFK2398987.
Recording identifiers
- ISRC
- QZWFK2398987
- Title
- Hero
- Artist
- CESSIR
- CopyrightID (CopyrightChains transaction hash)
0xbac8e70c4ec3808c2754403d709a9e99178e8bab38dca30b1c5b754fbce81f8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e5370cb1ebc514a1ce522c5558cff922a7fbf112c1591007c29138c4947f2428- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFK2398987
- Bitcoin block existence check
- https://blockstream.info/api/block/956304