ISRC DEA599612403
Verified recording
DEA599612403 is “Quadrant 4” by Billy Cobham,
registered on the CopyrightChains blockchain with CopyrightID
0x11bdbef5b6c25ed4102cfe9554e0fe8f8f02663bf72a62d07bf4c3b15cc3d530 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA599612403.
Recording identifiers
- ISRC
- DEA599612403
- Title
- Quadrant 4
- Artist
- Billy Cobham
- CopyrightID (CopyrightChains transaction hash)
0x11bdbef5b6c25ed4102cfe9554e0fe8f8f02663bf72a62d07bf4c3b15cc3d530
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:da12ea579d027d79f6a5485e211a4d5d961c500f666e2f52a32d309cb374ddd2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA599612403
- Bitcoin block existence check
- https://blockstream.info/api/block/960478