ISRC QM24S1917247
Verified recording
QM24S1917247 is “Projections (Part III)” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x0bf1466a9b4e0c8a3c80f0d39d835432bcba1cf2c0568423c6ef2b2e0899b2ea 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/QM24S1917247.
Recording identifiers
- ISRC
- QM24S1917247
- Title
- Projections (Part III)
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x0bf1466a9b4e0c8a3c80f0d39d835432bcba1cf2c0568423c6ef2b2e0899b2ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9065ba614630e4aca5797bfc49653e5e9a63240757a250e103161129a8dbd458- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM24S1917247
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Projections (Part III) · Machine-readable JSON-LD