ISRC QZFZ22368566
Verified recording
QZFZ22368566 is “Duffle” by Ozer,
registered on the CopyrightChains blockchain with CopyrightID
0x9acc5aab6567d3203117181c171b9becff3c5469890638e736c06fef82ee80c6 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/QZFZ22368566.
Recording identifiers
- ISRC
- QZFZ22368566
- Title
- Duffle
- Artist
- Ozer
- CopyrightID (CopyrightChains transaction hash)
0x9acc5aab6567d3203117181c171b9becff3c5469890638e736c06fef82ee80c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1a2bd401a28582c5d4cca1fc63ec554a4a1235a867beebeef35248341d9860f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22368566
- Bitcoin block existence check
- https://blockstream.info/api/block/957118