ISRC QZMHP2324748
Verified recording
QZMHP2324748 is “Hollaback Girl” by Harddope,
registered on the CopyrightChains blockchain with CopyrightID
0xe9dd54f2d9bb0d2da6c2094c7e0ea4edb81448ac975c42aa9776d41b1093c392 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHP2324748.
Recording identifiers
- ISRC
- QZMHP2324748
- Title
- Hollaback Girl
- Artist
- Harddope
- CopyrightID (CopyrightChains transaction hash)
0xe9dd54f2d9bb0d2da6c2094c7e0ea4edb81448ac975c42aa9776d41b1093c392
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:23929ead3ff7674e8ab4312f1a5b371c235457bb7f3b50741beaeb603d4b69be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHP2324748
- Bitcoin block existence check
- https://blockstream.info/api/block/956304