ISRC QZK6H2477117
Verified recording
QZK6H2477117 is “Mathematics” by 300 South,
registered on the CopyrightChains blockchain with CopyrightID
0x2de4fa6296106362190b70645d83984fae506f5d2e374bf358b36219ee7aa577 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2477117.
Recording identifiers
- ISRC
- QZK6H2477117
- Title
- Mathematics
- Artist
- 300 South
- CopyrightID (CopyrightChains transaction hash)
0x2de4fa6296106362190b70645d83984fae506f5d2e374bf358b36219ee7aa577
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:9bad84d3e5ab8238ef5e87350ea42b283068eb6c45db32f0e7451202f1be20bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2477117
- Bitcoin block existence check
- https://blockstream.info/api/block/960099