ISRC QZGXC2200290
Verified recording
QZGXC2200290 is “Nothing Left to Prove - Instrumental” by Laura Hackett Park,
registered on the CopyrightChains blockchain with CopyrightID
0xa22d1c4c7ce1fdc257c2649a5a443ee0dbaad067608836d6e066fbc407c5ad13 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGXC2200290.
Recording identifiers
- ISRC
- QZGXC2200290
- Title
- Nothing Left to Prove - Instrumental
- Artist
- Laura Hackett Park
- CopyrightID (CopyrightChains transaction hash)
0xa22d1c4c7ce1fdc257c2649a5a443ee0dbaad067608836d6e066fbc407c5ad13
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:4f8a6c42a63d3b434f3e74b8a4465bb3af1572bcdbe2fb2bb81ed422b8c081d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGXC2200290
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Nothing Left to Prove - Instrumental · Machine-readable JSON-LD