ISRC QZFYW1921888
Verified recording
QZFYW1921888 is “Worry” by Shaun Jacobs,
registered on the CopyrightChains blockchain with CopyrightID
0xb7cb9de76786ad968126142038cf85522255a5766a4f7e32e82de135077d3b4a 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/QZFYW1921888.
Recording identifiers
- ISRC
- QZFYW1921888
- Title
- Worry
- Artist
- Shaun Jacobs
- CopyrightID (CopyrightChains transaction hash)
0xb7cb9de76786ad968126142038cf85522255a5766a4f7e32e82de135077d3b4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:bc4f6971525296e4e718f70295a1d95fbc4a356b15675ee83a00b43a70e822b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW1921888
- Bitcoin block existence check
- https://blockstream.info/api/block/960144