ISRC QZFYX1987655
Verified recording
QZFYX1987655 is “Behind the Sun” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0xaa9eb73d9fdc9c2244a3723154ef5edbd694e99479c19aef38f7ddd08ff89249 and independently timestamped
in Bitcoin block 960383 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX1987655.
Recording identifiers
- ISRC
- QZFYX1987655
- Title
- Behind the Sun
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0xaa9eb73d9fdc9c2244a3723154ef5edbd694e99479c19aef38f7ddd08ff89249
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:37+00:00
- Bitcoin block
- 960383
- Canonical record hash
sha256:2f7e0914cd5af93f923b4b8e1ab626e4b430884d7f60dc2a6cb03f077e1b2828- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX1987655
- Bitcoin block existence check
- https://blockstream.info/api/block/960383