ISRC QZPJ32152566
Verified recording
QZPJ32152566 is “Dark Hour” by Polygon Cove,
registered on the CopyrightChains blockchain with CopyrightID
0x1c19159c4e1533211f3d6483e4f49bb2c88c205577b5faf2a10a9ba46da569a4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152566.
Recording identifiers
- ISRC
- QZPJ32152566
- Title
- Dark Hour
- Artist
- Polygon Cove
- CopyrightID (CopyrightChains transaction hash)
0x1c19159c4e1533211f3d6483e4f49bb2c88c205577b5faf2a10a9ba46da569a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:8fb4727c4df300a283614a65438b8542970805ec5efa26b2e5fae64c00159d82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32152566
- Bitcoin block existence check
- https://blockstream.info/api/block/957120