ISRC QZMEM2172937
Verified recording
QZMEM2172937 is “One Day” by 1jack,
registered on the CopyrightChains blockchain with CopyrightID
0x477f346c44ed08ce275f90e4217a580653196063c79af5d8dd352c66aaccedce and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2172937.
Recording identifiers
- ISRC
- QZMEM2172937
- Title
- One Day
- Artist
- 1jack
- CopyrightID (CopyrightChains transaction hash)
0x477f346c44ed08ce275f90e4217a580653196063c79af5d8dd352c66aaccedce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a4940d7a8e2052366142daadaf68a5e209c0663a4115b2d6dbecf5fae16ef400- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2172937
- Bitcoin block existence check
- https://blockstream.info/api/block/960327