ISRC QZTB32240950
Verified recording
QZTB32240950 is “OLD SCHOOL” by RDJ,
registered on the CopyrightChains blockchain with CopyrightID
0xf196e12a72883610ce57535f880b45d2eca00847d24f71ff1c9dfb8b15cc36d0 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/QZTB32240950.
Recording identifiers
- ISRC
- QZTB32240950
- Title
- OLD SCHOOL
- Artist
- RDJ
- CopyrightID (CopyrightChains transaction hash)
0xf196e12a72883610ce57535f880b45d2eca00847d24f71ff1c9dfb8b15cc36d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0eacf56108b2076becf3104c3ca8739486c4d67dbb81fbad2fbe10d630079679- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB32240950
- Bitcoin block existence check
- https://blockstream.info/api/block/957118