ISRC US3D32307606

Verified recording

US3D32307606 is “Permanent Shadow” by Optometry, registered on the CopyrightChains blockchain with CopyrightID 0x67aed77b69e378c5a561ea964f11fd06044e3ec3dbe0dc009f192162f2e1a25f and independently timestamped in Bitcoin block 956889 on 2026-07-06. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3D32307606.

Recording identifiers

ISRC
US3D32307606
Title
Permanent Shadow
Artist
Optometry
CopyrightID (CopyrightChains transaction hash)
0x67aed77b69e378c5a561ea964f11fd06044e3ec3dbe0dc009f192162f2e1a25f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49+00:00
Bitcoin block
956889
Canonical record hash
sha256:824c08e334aec4967bd6414b11d04a306220ec52a9e177a23d564909746af6d4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3D32307606
Bitcoin block existence check
https://blockstream.info/api/block/956889

Full record

Track page: Permanent Shadow · Machine-readable JSON-LD