ISRC QZFZ72008584
Verified recording
QZFZ72008584 is “Sorry 4 Da Wait” by Rob49,
registered on the CopyrightChains blockchain with CopyrightID
0x9a0cdb766131d49373daec3a87256391816580d387871d103d574b0a1092a5b5 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72008584.
Recording identifiers
- ISRC
- QZFZ72008584
- Title
- Sorry 4 Da Wait
- Artist
- Rob49
- CopyrightID (CopyrightChains transaction hash)
0x9a0cdb766131d49373daec3a87256391816580d387871d103d574b0a1092a5b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:7d09d2620804d41d18599fea2c0a47cab945ce7c191731734dcb647f0101a67f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72008584
- Bitcoin block existence check
- https://blockstream.info/api/block/960163