ISRC QZTPX2254227
Verified recording
QZTPX2254227 is “Madrid Sur Chavs” by Improbus,
registered on the CopyrightChains blockchain with CopyrightID
0xef80bf21523a66e6d838d993782ac479850fe6023c89a0232d6a0d559da581bf and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2254227.
Recording identifiers
- ISRC
- QZTPX2254227
- Title
- Madrid Sur Chavs
- Artist
- Improbus
- CopyrightID (CopyrightChains transaction hash)
0xef80bf21523a66e6d838d993782ac479850fe6023c89a0232d6a0d559da581bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:3aaca376b13b6eeef93b3b09703fbb54f1e21f1d21a3527ce434bacdd17995d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2254227
- Bitcoin block existence check
- https://blockstream.info/api/block/960334