ISRC QZFZ32495188
Verified recording
QZFZ32495188 is “Hold Something” by Primo Profit,
registered on the CopyrightChains blockchain with CopyrightID
0x4d9e1ec5278daf67d6be8c308c6a309e2c4a8f02adaed43b1d8da80de41ba8e9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32495188.
Recording identifiers
- ISRC
- QZFZ32495188
- Title
- Hold Something
- Artist
- Primo Profit
- CopyrightID (CopyrightChains transaction hash)
0x4d9e1ec5278daf67d6be8c308c6a309e2c4a8f02adaed43b1d8da80de41ba8e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:c67ee107adc23401b6df56425b00453f951fb625cad125c0a400a0ca97de0712- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32495188
- Bitcoin block existence check
- https://blockstream.info/api/block/960441