ISRC QZPYN2380473
Verified recording
QZPYN2380473 is “Handcuff” by Gregory Isaacs,
registered on the CopyrightChains blockchain with CopyrightID
0xc2f907c1b2d0e5a47c9a658bcae5abe67c023faa6ea92bad6d447cf9f63fcee0 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPYN2380473.
Recording identifiers
- ISRC
- QZPYN2380473
- Title
- Handcuff
- Artist
- Gregory Isaacs
- CopyrightID (CopyrightChains transaction hash)
0xc2f907c1b2d0e5a47c9a658bcae5abe67c023faa6ea92bad6d447cf9f63fcee0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:3d1c009ef6187f1de0cad3df7c0db7e5259b6e499e28ae29593b3202f81b58a5- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPYN2380473
- Bitcoin block existence check
- https://blockstream.info/api/block/960376