ISRC QZPJ32163789
Verified recording
QZPJ32163789 is “90 Days” by Harmonic Notion,
registered on the CopyrightChains blockchain with CopyrightID
0x223e0ffb07a53958b49930c20904a67d07ba3b66d2f18cd2b86f7f91e9dd8de6 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/QZPJ32163789.
Recording identifiers
- ISRC
- QZPJ32163789
- Title
- 90 Days
- Artist
- Harmonic Notion
- CopyrightID (CopyrightChains transaction hash)
0x223e0ffb07a53958b49930c20904a67d07ba3b66d2f18cd2b86f7f91e9dd8de6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:7a3b07baec069a2ee8d5b0a2fd3f8af35a2cdecb8223a6a33affc682c38f01d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32163789
- Bitcoin block existence check
- https://blockstream.info/api/block/957120