ISRC QZTAW2203217
Verified recording
QZTAW2203217 is “Mandatory” by Sparkheem,
registered on the CopyrightChains blockchain with CopyrightID
0x2774960e4a77f6574aee4ec76e5c10435f8bb02adf9e89c414773a2ed5785efc and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAW2203217.
Recording identifiers
- ISRC
- QZTAW2203217
- Title
- Mandatory
- Artist
- Sparkheem
- CopyrightID (CopyrightChains transaction hash)
0x2774960e4a77f6574aee4ec76e5c10435f8bb02adf9e89c414773a2ed5785efc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:c4adb878e9cea13d830cf0a517c8fba984dc5db4998fe3618075646d636dc9a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAW2203217
- Bitcoin block existence check
- https://blockstream.info/api/block/960348