ISRC QZFZ22210592
Verified recording
QZFZ22210592 is “Thumbin4ever” by Hardrock,
registered on the CopyrightChains blockchain with CopyrightID
0x16876b21ceb9c0cdd4a1c6be8741ed9d3f2dff98a59c54b500f28b36a77625a1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22210592.
Recording identifiers
- ISRC
- QZFZ22210592
- Title
- Thumbin4ever
- Artist
- Hardrock
- CopyrightID (CopyrightChains transaction hash)
0x16876b21ceb9c0cdd4a1c6be8741ed9d3f2dff98a59c54b500f28b36a77625a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6f4df0dacca90edddefeebd876f20d401efd82bb9979e017728a888f3cbc8da4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22210592
- Bitcoin block existence check
- https://blockstream.info/api/block/953520