ISRC QZ7D52100338
Verified recording
QZ7D52100338 is “Run So Fast” by Cold World Hustlers,
registered on the CopyrightChains blockchain with CopyrightID
0x1a1270b4889bcb812257df76dd4fa8c5d57111e2222bb76cdb29be4555b1cedc and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7D52100338.
Recording identifiers
- ISRC
- QZ7D52100338
- Title
- Run So Fast
- Artist
- Cold World Hustlers
- CopyrightID (CopyrightChains transaction hash)
0x1a1270b4889bcb812257df76dd4fa8c5d57111e2222bb76cdb29be4555b1cedc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bcdc117a640685ee0de34f2b1968d30afb4cc5f55df4927d17e47560b2e162a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ7D52100338
- Bitcoin block existence check
- https://blockstream.info/api/block/960138