ISRC QZFZ62059744
Verified recording
QZFZ62059744 is “The Carpenter” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc3864f31bb36bfcb8722347c10b2d5a33675dbc8bedff70cafd5f1e7b9f558 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62059744.
Recording identifiers
- ISRC
- QZFZ62059744
- Title
- The Carpenter
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x2fc3864f31bb36bfcb8722347c10b2d5a33675dbc8bedff70cafd5f1e7b9f558
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d1db8747f0d19f61ea3c3e67a0191e866d13b7285519e9dd5c932cc7754aa9b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ62059744
- Bitcoin block existence check
- https://blockstream.info/api/block/956302