ISRC QM24S1917246
Verified recording
QM24S1917246 is “Projections (Part II)” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0xd61cde76a2ba901378fafe1f49bef87385f8617cf093362227456fe1646035ad and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM24S1917246.
Recording identifiers
- ISRC
- QM24S1917246
- Title
- Projections (Part II)
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0xd61cde76a2ba901378fafe1f49bef87385f8617cf093362227456fe1646035ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5bc2174723e37d8d4bbd7604021b115d838427b9e654df128ec9e746f820fea9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM24S1917246
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Projections (Part II) · Machine-readable JSON-LD