ISRC QZNJW2159175
Verified recording
QZNJW2159175 is “Backpack” by Zell,
registered on the CopyrightChains blockchain with CopyrightID
0x8453a1b33c5413bd985fee0544a42b07d8f7205e371f2089512f5e73e0785582 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2159175.
Recording identifiers
- ISRC
- QZNJW2159175
- Title
- Backpack
- Artist
- Zell
- CopyrightID (CopyrightChains transaction hash)
0x8453a1b33c5413bd985fee0544a42b07d8f7205e371f2089512f5e73e0785582
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1a71d093faa4627cf544684df93d82733119cce508a78c2cef3cb17e5a96fde8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2159175
- Bitcoin block existence check
- https://blockstream.info/api/block/953520