ISRC QZHNC2342641

Verified recording

QZHNC2342641 is “The Trailblazer” by Mark Grundhoefer, registered on the CopyrightChains blockchain with CopyrightID 0xa98425f78b5bee22c3a524bd35bc6c1b473ddfe9b6e7e898897624b02bb686c4 and independently timestamped in Bitcoin block 957064 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2342641.

Recording identifiers

ISRC
QZHNC2342641
Title
The Trailblazer
Artist
Mark Grundhoefer
CopyrightID (CopyrightChains transaction hash)
0xa98425f78b5bee22c3a524bd35bc6c1b473ddfe9b6e7e898897624b02bb686c4

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08+00:00
Bitcoin block
957064
Canonical record hash
sha256:b4b4f390e9c9fbc70503cde05a707c50ad0030a7d24d376dd5ea36a3cb218ae0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2342641
Bitcoin block existence check
https://blockstream.info/api/block/957064

Full record

Track page: The Trailblazer · Machine-readable JSON-LD