ISRC JPZ922308375
Verified recording
JPZ922308375 is “Weakends” by Def Tech,
registered on the CopyrightChains blockchain with CopyrightID
0x604bd698fadf842755ac7857b5b84b9b8074bcc761215b8249877f6aaf58318e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922308375.
Recording identifiers
- ISRC
- JPZ922308375
- Title
- Weakends
- Artist
- Def Tech
- CopyrightID (CopyrightChains transaction hash)
0x604bd698fadf842755ac7857b5b84b9b8074bcc761215b8249877f6aaf58318e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8296fe9dd6e8b90204c513af7ddc9ce6b758f45255317243449d3f40f07c5f17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922308375
- Bitcoin block existence check
- https://blockstream.info/api/block/957118