ISRC QM6N22163391
Verified recording
QM6N22163391 is “Greatest Joy” by Headcornerstone,
registered on the CopyrightChains blockchain with CopyrightID
0x4400ce6dd2377d850495265b26c85f3296cdda55b70348cb40edf339113ece92 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22163391.
Recording identifiers
- ISRC
- QM6N22163391
- Title
- Greatest Joy
- Artist
- Headcornerstone
- CopyrightID (CopyrightChains transaction hash)
0x4400ce6dd2377d850495265b26c85f3296cdda55b70348cb40edf339113ece92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:7ca669c24e0a6c8ca47c2b8ce8e7483aefd1c629c8d8e8d7fb4226ad4914fb38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N22163391
- Bitcoin block existence check
- https://blockstream.info/api/block/960478