ISRC QZTRX2395464
Verified recording
QZTRX2395464 is “The Contract” by William Ross,
registered on the CopyrightChains blockchain with CopyrightID
0xc876836bdbea6f7499818dfe53e8969f8ed878dd94c0df618392262358053b22 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2395464.
Recording identifiers
- ISRC
- QZTRX2395464
- Title
- The Contract
- Artist
- William Ross
- CopyrightID (CopyrightChains transaction hash)
0xc876836bdbea6f7499818dfe53e8969f8ed878dd94c0df618392262358053b22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:297b2334302b028c58636401c4ebe12dc97107498ee043a3ece2cd790f5259cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2395464
- Bitcoin block existence check
- https://blockstream.info/api/block/960254