ISRC QZFYY1986509
Verified recording
QZFYY1986509 is “Dusty Knuckles” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x49bfeb06565f4b0800c4f8c69c60a2eae1b162762ad30859dccc571762267906 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY1986509.
Recording identifiers
- ISRC
- QZFYY1986509
- Title
- Dusty Knuckles
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x49bfeb06565f4b0800c4f8c69c60a2eae1b162762ad30859dccc571762267906
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:1d10131fd6ea4e6e5590b9fbe995d27639f7ecf6b003984e56448c16af43e044- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY1986509
- Bitcoin block existence check
- https://blockstream.info/api/block/960379