ISRC QZFZ42103873
Verified recording
QZFZ42103873 is “How!” by Jace!,
registered on the CopyrightChains blockchain with CopyrightID
0xbde40d2a8722e2ff152fe804061ef2cee7f72307b5077ca28490d360c34ea048 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42103873.
Recording identifiers
- ISRC
- QZFZ42103873
- Title
- How!
- Artist
- Jace!
- CopyrightID (CopyrightChains transaction hash)
0xbde40d2a8722e2ff152fe804061ef2cee7f72307b5077ca28490d360c34ea048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:bf2555b8ce78c36871fe308f3e591f6d66e67ca2df23050800451cdb807ec4e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42103873
- Bitcoin block existence check
- https://blockstream.info/api/block/959107