ISRC QZFZ31993268
Verified recording
QZFZ31993268 is “Obtuse” by Monday Night,
registered on the CopyrightChains blockchain with CopyrightID
0x97b1bd0d5ea1cc2cd26f207aca758e48a5a4577c5cd0cce6d3c105162ac7f7ab 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/QZFZ31993268.
Recording identifiers
- ISRC
- QZFZ31993268
- Title
- Obtuse
- Artist
- Monday Night
- CopyrightID (CopyrightChains transaction hash)
0x97b1bd0d5ea1cc2cd26f207aca758e48a5a4577c5cd0cce6d3c105162ac7f7ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:91e08ba714536b7cef8f698a561ca58d776c2b2f0ceb11b230676cf4f26c31ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ31993268
- Bitcoin block existence check
- https://blockstream.info/api/block/957120