ISRC QZTB52310213
Verified recording
QZTB52310213 is “Entropy” by Chris Mazuera,
registered on the CopyrightChains blockchain with CopyrightID
0xf8f8ab2288df4222408152f4af799551cd7841a35ed5e6c95483dca6b82edba1 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52310213.
Recording identifiers
- ISRC
- QZTB52310213
- Title
- Entropy
- Artist
- Chris Mazuera
- CopyrightID (CopyrightChains transaction hash)
0xf8f8ab2288df4222408152f4af799551cd7841a35ed5e6c95483dca6b82edba1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:c68d07ed7255f674d96e5e706116b24e813d58b8dc89bce0dc96bcb8c9372f14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52310213
- Bitcoin block existence check
- https://blockstream.info/api/block/960144