ISRC QZDA72464510
Verified recording
QZDA72464510 is “Fractional Momentum” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x38b760354f1d6aabc0b7d388010913fe6b962fa156836cdb770494b04ef6da49 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/QZDA72464510.
Recording identifiers
- ISRC
- QZDA72464510
- Title
- Fractional Momentum
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x38b760354f1d6aabc0b7d388010913fe6b962fa156836cdb770494b04ef6da49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cc80f604c24818b822750df122195c5e77c3152bfed0342bfa6dcdd74679ab4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72464510
- Bitcoin block existence check
- https://blockstream.info/api/block/953520