ISRC QZDA42259142
Verified recording
QZDA42259142 is “BACKBOARD” by Chris Mazuera,
registered on the CopyrightChains blockchain with CopyrightID
0x2ecf54b2a0d2acd6a00bf1e2554cc91dae9618679eb8bc13cfb6baeb76b097c5 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42259142.
Recording identifiers
- ISRC
- QZDA42259142
- Title
- BACKBOARD
- Artist
- Chris Mazuera
- CopyrightID (CopyrightChains transaction hash)
0x2ecf54b2a0d2acd6a00bf1e2554cc91dae9618679eb8bc13cfb6baeb76b097c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:8adb3b7e6789f448952875ea21ba36d64cf003a5fc6e8124bb2700d7843df7a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42259142
- Bitcoin block existence check
- https://blockstream.info/api/block/960468