ISRC QZTHV2200511

Verified recording

QZTHV2200511 is “Layers” by Jeff Kollman, registered on the CopyrightChains blockchain with CopyrightID 0x26487e8bf16e095ebd689ef9351398ae6f9e3bb508e66310cdd7948a01cf4528 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTHV2200511.

Recording identifiers

ISRC
QZTHV2200511
Title
Layers
Artist
Jeff Kollman
CopyrightID (CopyrightChains transaction hash)
0x26487e8bf16e095ebd689ef9351398ae6f9e3bb508e66310cdd7948a01cf4528

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:1ee39dbaf118bfedfb4900f98111a5089f7c5eaf16ed69f2657525838ebcc7f3
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTHV2200511
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Layers · Machine-readable JSON-LD