ISRC QZNWZ2176778
Verified recording
QZNWZ2176778 is “Greatness” by Big Sad 1900,
registered on the CopyrightChains blockchain with CopyrightID
0xde2c16f1853c1c16f5083089d684cb8baa8bee0db92bbb5e956461b7e50b7b4e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2176778.
Recording identifiers
- ISRC
- QZNWZ2176778
- Title
- Greatness
- Artist
- Big Sad 1900
- CopyrightID (CopyrightChains transaction hash)
0xde2c16f1853c1c16f5083089d684cb8baa8bee0db92bbb5e956461b7e50b7b4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:43aa4f1ca324a290773370d060180f2d77b606014652a2a3551c6fe1548399cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2176778
- Bitcoin block existence check
- https://blockstream.info/api/block/956302