ISRC QZFZ42284265
Verified recording
QZFZ42284265 is “What'll I Do” by Sandra McCracken,
registered on the CopyrightChains blockchain with CopyrightID
0x9286b2569dcbcb3c63386a6a6657b6f5728e1ece5251e9cf0e2bd7ed9a39b2f2 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42284265.
Recording identifiers
- ISRC
- QZFZ42284265
- Title
- What'll I Do
- Artist
- Sandra McCracken
- CopyrightID (CopyrightChains transaction hash)
0x9286b2569dcbcb3c63386a6a6657b6f5728e1ece5251e9cf0e2bd7ed9a39b2f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:a59b1289f8c679ef724865b6106eed0bcc4051daa99729a5b5371e15c773b335- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42284265
- Bitcoin block existence check
- https://blockstream.info/api/block/960170